From 419afaeb673235d0accf874e49f4249779785faa Mon Sep 17 00:00:00 2001 From: Valentyn Kolesnikov Date: Fri, 31 Jan 2025 06:29:06 +0200 Subject: [PATCH] Updated readme --- README.md | 477 +++++++++++++++++++++++++++++++++++++----------------- 1 file changed, 331 insertions(+), 146 deletions(-) diff --git a/README.md b/README.md index 7e7dbf6..c7aa164 100644 --- a/README.md +++ b/README.md @@ -10,6 +10,8 @@ > ["For coding interview preparation, LeetCode is one of the best online resource providing a rich library of more than 300 real coding interview questions for you to practice from using one of the 7 supported languages - C, C++, Java, Python, C#, JavaScript, Ruby."](https://www.quora.com/How-effective-is-Leetcode-for-preparing-for-technical-interviews) ## +* [Data Structure II](#data-structure-ii) +* [Algorithm I](#algorithm-i) * [Algorithm II](#algorithm-ii) * [Binary Search I](#binary-search-i) * [Binary Search II](#binary-search-ii) @@ -21,9 +23,221 @@ * [Level 1](#level-1) * [Level 2](#level-2) * [Udemy](#udemy) +* [Top Interview 150](#top-interview-150) * [Data Structure I](#data-structure-i) -* [Data Structure II](#data-structure-ii) -* [Algorithm I](#algorithm-i) + +### Data Structure II + +#### Day 1 Array + +| | | | | | | +|-|-|-|-|-|-|- +| 0136 |Single Number| [Java](src/main/java/g0101_0200/s0136_single_number) [Kotlin](src/main/kotlin/g0101_0200/s0136_single_number) [TypeScript](src/main/ts/g0101_0200/s0136_single_number) [Scala](src/main/scala/g0101_0200/s0136_single_number) [Ruby](src/main/ruby/g0101_0200/s0136_single_number) [PHP](src/main/php/g0101_0200/s0136_single_number) [C#](src/main/csharp/g0101_0200/s0136_single_number) [Go](src/main/go/g0101_0200/s0136_single_number) [Cpp](src/main/cpp/g0101_0200/s0136_single_number) [Python](src/main/python/g0101_0200/s0136_single_number) [Swift](src/main/swift/g0101_0200/s0136_single_number) [Elixir](src/main/elixir/g0101_0200/s0136_single_number) [Rust](src/main/rust/g0101_0200/s0136_single_number) [Dart](src/main/dart/g0101_0200/s0136_single_number) [C](src/main/c/g0101_0200/s0136_single_number) [JavaScript](src/main/js/g0101_0200/s0136_single_number) [Erlang](src/main/erlang/g0101_0200/s0136_single_number)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Bit_Manipulation, Big_O_Time_O(N)_Space_O(1) | 1 | 99.86 +| 0169 |Majority Element| [Java](src/main/java/g0101_0200/s0169_majority_element) [Kotlin](src/main/kotlin/g0101_0200/s0169_majority_element) [TypeScript](src/main/ts/g0101_0200/s0169_majority_element) [Scala](src/main/scala/g0101_0200/s0169_majority_element) [Ruby](src/main/ruby/g0101_0200/s0169_majority_element) [PHP](src/main/php/g0101_0200/s0169_majority_element) [C#](src/main/csharp/g0101_0200/s0169_majority_element) [Go](src/main/go/g0101_0200/s0169_majority_element) [Cpp](src/main/cpp/g0101_0200/s0169_majority_element) [Python](src/main/python/g0101_0200/s0169_majority_element) [Swift](src/main/swift/g0101_0200/s0169_majority_element) [Elixir](src/main/elixir/g0101_0200/s0169_majority_element) [Rust](src/main/rust/g0101_0200/s0169_majority_element) [Dart](src/main/dart/g0101_0200/s0169_majority_element) [C](src/main/c/g0101_0200/s0169_majority_element) [JavaScript](src/main/js/g0101_0200/s0169_majority_element) [Erlang](src/main/erlang/g0101_0200/s0169_majority_element)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Sorting, Counting, Divide_and_Conquer, Big_O_Time_O(n)_Space_O(1) | 1 | 99.89 +| 0015 |3Sum| [Java](src/main/java/g0001_0100/s0015_3sum) [Kotlin](src/main/kotlin/g0001_0100/s0015_3sum) [TypeScript](src/main/ts/g0001_0100/s0015_3sum) [Scala](src/main/scala/g0001_0100/s0015_3sum) [Ruby](src/main/ruby/g0001_0100/s0015_3sum) [PHP](src/main/php/g0001_0100/s0015_3sum) [C#](src/main/csharp/g0001_0100/s0015_3sum) [Go](src/main/go/g0001_0100/s0015_3sum) [Cpp](src/main/cpp/g0001_0100/s0015_3sum) [Python](src/main/python/g0001_0100/s0015_3sum) [Swift](src/main/swift/g0001_0100/s0015_3sum) [Elixir](src/main/elixir/g0001_0100/s0015_3sum) [Rust](src/main/rust/g0001_0100/s0015_3sum) [Dart](src/main/dart/g0001_0100/s0015_3sum) [C](src/main/c/g0001_0100/s0015_3sum) [JavaScript](src/main/js/g0001_0100/s0015_3sum) [Erlang](src/main/erlang/g0001_0100/s0015_3sum)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Two_Pointers, Big_O_Time_O(n\*log(n))_Space_O(n^2) | 29 | 72.02 + +#### Day 2 Array + +| | | | | | | +|-|-|-|-|-|-|- +| 0075 |Sort Colors| [Java](src/main/java/g0001_0100/s0075_sort_colors) [Kotlin](src/main/kotlin/g0001_0100/s0075_sort_colors) [TypeScript](src/main/ts/g0001_0100/s0075_sort_colors) [Scala](src/main/scala/g0001_0100/s0075_sort_colors) [Ruby](src/main/ruby/g0001_0100/s0075_sort_colors) [PHP](src/main/php/g0001_0100/s0075_sort_colors) [C#](src/main/csharp/g0001_0100/s0075_sort_colors) [Go](src/main/go/g0001_0100/s0075_sort_colors) [Cpp](src/main/cpp/g0001_0100/s0075_sort_colors) [Python](src/main/python/g0001_0100/s0075_sort_colors) [Swift](src/main/swift/g0001_0100/s0075_sort_colors) [Elixir](src/main/elixir/g0001_0100/s0075_sort_colors) [Rust](src/main/rust/g0001_0100/s0075_sort_colors) [Dart](src/main/dart/g0001_0100/s0075_sort_colors) [C](src/main/c/g0001_0100/s0075_sort_colors) [JavaScript](src/main/js/g0001_0100/s0075_sort_colors) [Erlang](src/main/erlang/g0001_0100/s0075_sort_colors)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 0 | 100.00 +| 0056 |Merge Intervals| [Java](src/main/java/g0001_0100/s0056_merge_intervals) [Kotlin](src/main/kotlin/g0001_0100/s0056_merge_intervals) [TypeScript](src/main/ts/g0001_0100/s0056_merge_intervals) [Scala](src/main/scala/g0001_0100/s0056_merge_intervals) [Ruby](src/main/ruby/g0001_0100/s0056_merge_intervals) [PHP](src/main/php/g0001_0100/s0056_merge_intervals) [C#](src/main/csharp/g0001_0100/s0056_merge_intervals) [Go](src/main/go/g0001_0100/s0056_merge_intervals) [Cpp](src/main/cpp/g0001_0100/s0056_merge_intervals) [Python](src/main/python/g0001_0100/s0056_merge_intervals) [Swift](src/main/swift/g0001_0100/s0056_merge_intervals) [Elixir](src/main/elixir/g0001_0100/s0056_merge_intervals) [Rust](src/main/rust/g0001_0100/s0056_merge_intervals) [Dart](src/main/dart/g0001_0100/s0056_merge_intervals) [C](src/main/c/g0001_0100/s0056_merge_intervals) [JavaScript](src/main/js/g0001_0100/s0056_merge_intervals) [Erlang](src/main/erlang/g0001_0100/s0056_merge_intervals)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Big_O_Time_O(n_log_n)_Space_O(n) | 7 | 98.37 + +#### Day 3 Array + +| | | | | | | +|-|-|-|-|-|-|- +| 0048 |Rotate Image| [Java](src/main/java/g0001_0100/s0048_rotate_image) [Kotlin](src/main/kotlin/g0001_0100/s0048_rotate_image) [TypeScript](src/main/ts/g0001_0100/s0048_rotate_image) [Scala](src/main/scala/g0001_0100/s0048_rotate_image) [Ruby](src/main/ruby/g0001_0100/s0048_rotate_image) [PHP](src/main/php/g0001_0100/s0048_rotate_image) [C#](src/main/csharp/g0001_0100/s0048_rotate_image) [Go](src/main/go/g0001_0100/s0048_rotate_image) [Cpp](src/main/cpp/g0001_0100/s0048_rotate_image) [Python](src/main/python/g0001_0100/s0048_rotate_image) [Swift](src/main/swift/g0001_0100/s0048_rotate_image) [Elixir](src/main/elixir/g0001_0100/s0048_rotate_image) [Rust](src/main/rust/g0001_0100/s0048_rotate_image) [Dart](src/main/dart/g0001_0100/s0048_rotate_image) [C](src/main/c/g0001_0100/s0048_rotate_image) [JavaScript](src/main/js/g0001_0100/s0048_rotate_image) [Erlang](src/main/erlang/g0001_0100/s0048_rotate_image)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Math, Matrix, Big_O_Time_O(n^2)_Space_O(1) | 0 | 100.00 + +#### Day 4 Array + +| | | | | | | +|-|-|-|-|-|-|- +| 0240 |Search a 2D Matrix II| [Java](src/main/java/g0201_0300/s0240_search_a_2d_matrix_ii) [Kotlin](src/main/kotlin/g0201_0300/s0240_search_a_2d_matrix_ii) [TypeScript](src/main/ts/g0201_0300/s0240_search_a_2d_matrix_ii) [Scala](src/main/scala/g0201_0300/s0240_search_a_2d_matrix_ii) [Ruby](src/main/ruby/g0201_0300/s0240_search_a_2d_matrix_ii) [PHP](src/main/php/g0201_0300/s0240_search_a_2d_matrix_ii) [C#](src/main/csharp/g0201_0300/s0240_search_a_2d_matrix_ii) [Go](src/main/go/g0201_0300/s0240_search_a_2d_matrix_ii) [Cpp](src/main/cpp/g0201_0300/s0240_search_a_2d_matrix_ii) [Python](src/main/python/g0201_0300/s0240_search_a_2d_matrix_ii) [Swift](src/main/swift/g0201_0300/s0240_search_a_2d_matrix_ii) [Elixir](src/main/elixir/g0201_0300/s0240_search_a_2d_matrix_ii) [Rust](src/main/rust/g0201_0300/s0240_search_a_2d_matrix_ii) [Dart](src/main/dart/g0201_0300/s0240_search_a_2d_matrix_ii) [C](src/main/c/g0201_0300/s0240_search_a_2d_matrix_ii) [JavaScript](src/main/js/g0201_0300/s0240_search_a_2d_matrix_ii) [Erlang](src/main/erlang/g0201_0300/s0240_search_a_2d_matrix_ii)| Medium | Top_100_Liked_Questions, Array, Binary_Search, Matrix, Divide_and_Conquer, Big_O_Time_O(n+m)_Space_O(1) | 5 | 99.92 + +#### Day 5 Array + +| | | | | | | +|-|-|-|-|-|-|- +| 0238 |Product of Array Except Self| [Java](src/main/java/g0201_0300/s0238_product_of_array_except_self) [Kotlin](src/main/kotlin/g0201_0300/s0238_product_of_array_except_self) [TypeScript](src/main/ts/g0201_0300/s0238_product_of_array_except_self) [Scala](src/main/scala/g0201_0300/s0238_product_of_array_except_self) [Ruby](src/main/ruby/g0201_0300/s0238_product_of_array_except_self) [PHP](src/main/php/g0201_0300/s0238_product_of_array_except_self) [C#](src/main/csharp/g0201_0300/s0238_product_of_array_except_self) [Go](src/main/go/g0201_0300/s0238_product_of_array_except_self) [Cpp](src/main/cpp/g0201_0300/s0238_product_of_array_except_self) [Python](src/main/python/g0201_0300/s0238_product_of_array_except_self) [Swift](src/main/swift/g0201_0300/s0238_product_of_array_except_self) [Elixir](src/main/elixir/g0201_0300/s0238_product_of_array_except_self) [Rust](src/main/rust/g0201_0300/s0238_product_of_array_except_self) [Dart](src/main/dart/g0201_0300/s0238_product_of_array_except_self) [C](src/main/c/g0201_0300/s0238_product_of_array_except_self) [JavaScript](src/main/js/g0201_0300/s0238_product_of_array_except_self) [Erlang](src/main/erlang/g0201_0300/s0238_product_of_array_except_self)| Medium | Top_100_Liked_Questions, Array, Prefix_Sum, Big_O_Time_O(n^2)_Space_O(n) | 1 | 99.66 +| 0560 |Subarray Sum Equals K| [Java](src/main/java/g0501_0600/s0560_subarray_sum_equals_k) [Kotlin](src/main/kotlin/g0501_0600/s0560_subarray_sum_equals_k) [TypeScript](src/main/ts/g0501_0600/s0560_subarray_sum_equals_k) [Scala](src/main/scala/g0501_0600/s0560_subarray_sum_equals_k) [Ruby](src/main/ruby/g0501_0600/s0560_subarray_sum_equals_k) [PHP](src/main/php/g0501_0600/s0560_subarray_sum_equals_k) [C#](src/main/csharp/g0501_0600/s0560_subarray_sum_equals_k) [Go](src/main/go/g0501_0600/s0560_subarray_sum_equals_k) [Cpp](src/main/cpp/g0501_0600/s0560_subarray_sum_equals_k) [Python](src/main/python/g0501_0600/s0560_subarray_sum_equals_k) [Swift](src/main/swift/g0501_0600/s0560_subarray_sum_equals_k) [Elixir](src/main/elixir/g0501_0600/s0560_subarray_sum_equals_k) [Rust](src/main/rust/g0501_0600/s0560_subarray_sum_equals_k) [Dart](src/main/dart/g0501_0600/s0560_subarray_sum_equals_k) [C](src/main/c/g0501_0600/s0560_subarray_sum_equals_k) [JavaScript](src/main/js/g0501_0600/s0560_subarray_sum_equals_k) [Erlang](src/main/erlang/g0501_0600/s0560_subarray_sum_equals_k)| Medium | Top_100_Liked_Questions, Array, Hash_Table, Prefix_Sum, Big_O_Time_O(n)_Space_O(n) | 22 | 95.17 + +#### Day 6 String + +| | | | | | | +|-|-|-|-|-|-|- + +#### Day 7 String + +| | | | | | | +|-|-|-|-|-|-|- +| 0763 |Partition Labels| [Java](src/main/java/g0701_0800/s0763_partition_labels) [Kotlin](src/main/kotlin/g0701_0800/s0763_partition_labels) [TypeScript](src/main/ts/g0701_0800/s0763_partition_labels) [Scala](src/main/scala/g0701_0800/s0763_partition_labels) [Ruby](src/main/ruby/g0701_0800/s0763_partition_labels) [PHP](src/main/php/g0701_0800/s0763_partition_labels) [C#](src/main/csharp/g0701_0800/s0763_partition_labels) [Go](src/main/go/g0701_0800/s0763_partition_labels) [Cpp](src/main/cpp/g0701_0800/s0763_partition_labels) [Python](src/main/python/g0701_0800/s0763_partition_labels) [Swift](src/main/swift/g0701_0800/s0763_partition_labels) [Elixir](src/main/elixir/g0701_0800/s0763_partition_labels) [Rust](src/main/rust/g0701_0800/s0763_partition_labels) [Dart](src/main/dart/g0701_0800/s0763_partition_labels) [C](src/main/c/g0701_0800/s0763_partition_labels) [JavaScript](src/main/js/g0701_0800/s0763_partition_labels) [Erlang](src/main/erlang/g0701_0800/s0763_partition_labels)| Medium | String, Hash_Table, Greedy, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 2 | 100.00 + +#### Day 8 String + +| | | | | | | +|-|-|-|-|-|-|- +| 0049 |Group Anagrams| [Java](src/main/java/g0001_0100/s0049_group_anagrams) [Kotlin](src/main/kotlin/g0001_0100/s0049_group_anagrams) [TypeScript](src/main/ts/g0001_0100/s0049_group_anagrams) [Scala](src/main/scala/g0001_0100/s0049_group_anagrams) [Ruby](src/main/ruby/g0001_0100/s0049_group_anagrams) [PHP](src/main/php/g0001_0100/s0049_group_anagrams) [C#](src/main/csharp/g0001_0100/s0049_group_anagrams) [Go](src/main/go/g0001_0100/s0049_group_anagrams) [Cpp](src/main/cpp/g0001_0100/s0049_group_anagrams) [Python](src/main/python/g0001_0100/s0049_group_anagrams) [Swift](src/main/swift/g0001_0100/s0049_group_anagrams) [Elixir](src/main/elixir/g0001_0100/s0049_group_anagrams) [Rust](src/main/rust/g0001_0100/s0049_group_anagrams) [Dart](src/main/dart/g0001_0100/s0049_group_anagrams) [C](src/main/c/g0001_0100/s0049_group_anagrams) [JavaScript](src/main/js/g0001_0100/s0049_group_anagrams) [Erlang](src/main/erlang/g0001_0100/s0049_group_anagrams)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, String, Hash_Table, Sorting, Big_O_Time_O(n\*k_log_k)_Space_O(n) | 6 | 97.61 + +#### Day 9 String + +| | | | | | | +|-|-|-|-|-|-|- +| 0005 |Longest Palindromic Substring| [Java](src/main/java/g0001_0100/s0005_longest_palindromic_substring) [Kotlin](src/main/kotlin/g0001_0100/s0005_longest_palindromic_substring) [TypeScript](src/main/ts/g0001_0100/s0005_longest_palindromic_substring) [Scala](src/main/scala/g0001_0100/s0005_longest_palindromic_substring) [Ruby](src/main/ruby/g0001_0100/s0005_longest_palindromic_substring) [PHP](src/main/php/g0001_0100/s0005_longest_palindromic_substring) [C#](src/main/csharp/g0001_0100/s0005_longest_palindromic_substring) [Go](src/main/go/g0001_0100/s0005_longest_palindromic_substring) [Cpp](src/main/cpp/g0001_0100/s0005_longest_palindromic_substring) [Python](src/main/python/g0001_0100/s0005_longest_palindromic_substring) [Swift](src/main/swift/g0001_0100/s0005_longest_palindromic_substring) [Elixir](src/main/elixir/g0001_0100/s0005_longest_palindromic_substring) [Rust](src/main/rust/g0001_0100/s0005_longest_palindromic_substring) [Dart](src/main/dart/g0001_0100/s0005_longest_palindromic_substring) [C](src/main/c/g0001_0100/s0005_longest_palindromic_substring) [JavaScript](src/main/js/g0001_0100/s0005_longest_palindromic_substring) [Erlang](src/main/erlang/g0001_0100/s0005_longest_palindromic_substring)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Dynamic_Programming, Big_O_Time_O(n)_Space_O(n) | 7 | 97.82 + +#### Day 10 Linked List + +| | | | | | | +|-|-|-|-|-|-|- +| 0002 |Add Two Numbers| [Java](src/main/java/g0001_0100/s0002_add_two_numbers) [Kotlin](src/main/kotlin/g0001_0100/s0002_add_two_numbers) [TypeScript](src/main/ts/g0001_0100/s0002_add_two_numbers) [Scala](src/main/scala/g0001_0100/s0002_add_two_numbers) [Ruby](src/main/ruby/g0001_0100/s0002_add_two_numbers) [PHP](src/main/php/g0001_0100/s0002_add_two_numbers) [C#](src/main/csharp/g0001_0100/s0002_add_two_numbers) [Go](src/main/go/g0001_0100/s0002_add_two_numbers) [Cpp](src/main/cpp/g0001_0100/s0002_add_two_numbers) [Python](src/main/python/g0001_0100/s0002_add_two_numbers) [Swift](src/main/swift/g0001_0100/s0002_add_two_numbers) [Elixir](src/main/elixir/g0001_0100/s0002_add_two_numbers) [Rust](src/main/rust/g0001_0100/s0002_add_two_numbers) [Dart](src/main/dart/g0001_0100/s0002_add_two_numbers) [C](src/main/c/g0001_0100/s0002_add_two_numbers) [JavaScript](src/main/js/g0001_0100/s0002_add_two_numbers) [Erlang](src/main/erlang/g0001_0100/s0002_add_two_numbers)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Math, Linked_List, Recursion, Big_O_Time_O(max(N,M))_Space_O(max(N,M)), AI_can_be_used_to_solve_the_task | 1 | 100.00 +| 0142 |Linked List Cycle II| [Java](src/main/java/g0101_0200/s0142_linked_list_cycle_ii) [Kotlin](src/main/kotlin/g0101_0200/s0142_linked_list_cycle_ii) [TypeScript](src/main/ts/g0101_0200/s0142_linked_list_cycle_ii) [Scala](src/main/scala/g0101_0200/s0142_linked_list_cycle_ii) [Ruby](src/main/ruby/g0101_0200/s0142_linked_list_cycle_ii) [PHP](src/main/php/g0101_0200/s0142_linked_list_cycle_ii) [C#](src/main/csharp/g0101_0200/s0142_linked_list_cycle_ii) [Go](src/main/go/g0101_0200/s0142_linked_list_cycle_ii) [Cpp](src/main/cpp/g0101_0200/s0142_linked_list_cycle_ii) [Python](src/main/python/g0101_0200/s0142_linked_list_cycle_ii) [Swift](src/main/swift/g0101_0200/s0142_linked_list_cycle_ii) [Elixir](src/main/elixir/g0101_0200/s0142_linked_list_cycle_ii) [Rust](src/main/rust/g0101_0200/s0142_linked_list_cycle_ii) [Dart](src/main/dart/g0101_0200/s0142_linked_list_cycle_ii) [C](src/main/c/g0101_0200/s0142_linked_list_cycle_ii) [JavaScript](src/main/js/g0101_0200/s0142_linked_list_cycle_ii) [Erlang](src/main/erlang/g0101_0200/s0142_linked_list_cycle_ii)| Medium | Top_100_Liked_Questions, Hash_Table, Two_Pointers, Linked_List, Big_O_Time_O(N)_Space_O(1) | 0 | 100.00 + +#### Day 11 Linked List + +| | | | | | | +|-|-|-|-|-|-|- +| 0160 |Intersection of Two Linked Lists| [Java](src/main/java/g0101_0200/s0160_intersection_of_two_linked_lists) [Kotlin](src/main/kotlin/g0101_0200/s0160_intersection_of_two_linked_lists) [TypeScript](src/main/ts/g0101_0200/s0160_intersection_of_two_linked_lists) [Scala](src/main/scala/g0101_0200/s0160_intersection_of_two_linked_lists) [Ruby](src/main/ruby/g0101_0200/s0160_intersection_of_two_linked_lists) [PHP](src/main/php/g0101_0200/s0160_intersection_of_two_linked_lists) [C#](src/main/csharp/g0101_0200/s0160_intersection_of_two_linked_lists) [Go](src/main/go/g0101_0200/s0160_intersection_of_two_linked_lists) [Cpp](src/main/cpp/g0101_0200/s0160_intersection_of_two_linked_lists) [Python](src/main/python/g0101_0200/s0160_intersection_of_two_linked_lists) [Swift](src/main/swift/g0101_0200/s0160_intersection_of_two_linked_lists) [Elixir](src/main/elixir/g0101_0200/s0160_intersection_of_two_linked_lists) [Rust](src/main/rust/g0101_0200/s0160_intersection_of_two_linked_lists) [Dart](src/main/dart/g0101_0200/s0160_intersection_of_two_linked_lists) [C](src/main/c/g0101_0200/s0160_intersection_of_two_linked_lists) [JavaScript](src/main/js/g0101_0200/s0160_intersection_of_two_linked_lists) [Erlang](src/main/erlang/g0101_0200/s0160_intersection_of_two_linked_lists)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Hash_Table, Two_Pointers, Linked_List, Big_O_Time_O(M+N)_Space_O(1) | 1 | 99.92 + +#### Day 12 Linked List + +| | | | | | | +|-|-|-|-|-|-|- +| 0024 |Swap Nodes in Pairs| [Java](src/main/java/g0001_0100/s0024_swap_nodes_in_pairs) [Kotlin](src/main/kotlin/g0001_0100/s0024_swap_nodes_in_pairs) [TypeScript](src/main/ts/g0001_0100/s0024_swap_nodes_in_pairs) [Scala](src/main/scala/g0001_0100/s0024_swap_nodes_in_pairs) [Ruby](src/main/ruby/g0001_0100/s0024_swap_nodes_in_pairs) [PHP](src/main/php/g0001_0100/s0024_swap_nodes_in_pairs) [C#](src/main/csharp/g0001_0100/s0024_swap_nodes_in_pairs) [Go](src/main/go/g0001_0100/s0024_swap_nodes_in_pairs) [Cpp](src/main/cpp/g0001_0100/s0024_swap_nodes_in_pairs) [Python](src/main/python/g0001_0100/s0024_swap_nodes_in_pairs) [Swift](src/main/swift/g0001_0100/s0024_swap_nodes_in_pairs) [Elixir](src/main/elixir/g0001_0100/s0024_swap_nodes_in_pairs) [Rust](src/main/rust/g0001_0100/s0024_swap_nodes_in_pairs) [Dart](src/main/dart/g0001_0100/s0024_swap_nodes_in_pairs) [C](src/main/c/g0001_0100/s0024_swap_nodes_in_pairs) [JavaScript](src/main/js/g0001_0100/s0024_swap_nodes_in_pairs) [Erlang](src/main/erlang/g0001_0100/s0024_swap_nodes_in_pairs)| Medium | Top_100_Liked_Questions, Linked_List, Recursion, Big_O_Time_O(n)_Space_O(1) | 0 | 100.00 + +#### Day 13 Linked List + +| | | | | | | +|-|-|-|-|-|-|- +| 0025 |Reverse Nodes in k-Group| [Java](src/main/java/g0001_0100/s0025_reverse_nodes_in_k_group) [Kotlin](src/main/kotlin/g0001_0100/s0025_reverse_nodes_in_k_group) [TypeScript](src/main/ts/g0001_0100/s0025_reverse_nodes_in_k_group) [Scala](src/main/scala/g0001_0100/s0025_reverse_nodes_in_k_group) [Ruby](src/main/ruby/g0001_0100/s0025_reverse_nodes_in_k_group) [PHP](src/main/php/g0001_0100/s0025_reverse_nodes_in_k_group) [C#](src/main/csharp/g0001_0100/s0025_reverse_nodes_in_k_group) [Go](src/main/go/g0001_0100/s0025_reverse_nodes_in_k_group) [Cpp](src/main/cpp/g0001_0100/s0025_reverse_nodes_in_k_group) [Python](src/main/python/g0001_0100/s0025_reverse_nodes_in_k_group) [Swift](src/main/swift/g0001_0100/s0025_reverse_nodes_in_k_group) [Elixir](src/main/elixir/g0001_0100/s0025_reverse_nodes_in_k_group) [Rust](src/main/rust/g0001_0100/s0025_reverse_nodes_in_k_group) [Dart](src/main/dart/g0001_0100/s0025_reverse_nodes_in_k_group) [C](src/main/c/g0001_0100/s0025_reverse_nodes_in_k_group) [JavaScript](src/main/js/g0001_0100/s0025_reverse_nodes_in_k_group) [Erlang](src/main/erlang/g0001_0100/s0025_reverse_nodes_in_k_group)| Hard | Top_100_Liked_Questions, Linked_List, Recursion, Big_O_Time_O(n)_Space_O(k) | 0 | 100.00 + +#### Day 14 Stack Queue + +| | | | | | | +|-|-|-|-|-|-|- +| 0155 |Min Stack| [Java](src/main/java/g0101_0200/s0155_min_stack) [Kotlin](src/main/kotlin/g0101_0200/s0155_min_stack) [TypeScript](src/main/ts/g0101_0200/s0155_min_stack) [Scala](src/main/scala/g0101_0200/s0155_min_stack) [Ruby](src/main/ruby/g0101_0200/s0155_min_stack) [PHP](src/main/php/g0101_0200/s0155_min_stack) [C#](src/main/csharp/g0101_0200/s0155_min_stack) [Go](src/main/go/g0101_0200/s0155_min_stack) [Cpp](src/main/cpp/g0101_0200/s0155_min_stack) [Python](src/main/python/g0101_0200/s0155_min_stack) [Swift](src/main/swift/g0101_0200/s0155_min_stack) [Elixir](src/main/elixir/g0101_0200/s0155_min_stack) [Rust](src/main/rust/g0101_0200/s0155_min_stack) [Dart](src/main/dart/g0101_0200/s0155_min_stack) [C](src/main/c/g0101_0200/s0155_min_stack) [JavaScript](src/main/js/g0101_0200/s0155_min_stack) [Erlang](src/main/erlang/g0101_0200/s0155_min_stack)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Stack, Design, Big_O_Time_O(1)_Space_O(N) | 4 | 96.54 + +#### Day 15 Tree + +| | | | | | | +|-|-|-|-|-|-|- +| 0105 |Construct Binary Tree from Preorder and Inorder Traversal| [Java](src/main/java/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Kotlin](src/main/kotlin/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [TypeScript](src/main/ts/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Scala](src/main/scala/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Ruby](src/main/ruby/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [PHP](src/main/php/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [C#](src/main/csharp/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Go](src/main/go/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Cpp](src/main/cpp/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Python](src/main/python/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Swift](src/main/swift/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Elixir](src/main/elixir/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Rust](src/main/rust/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Dart](src/main/dart/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [C](src/main/c/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [JavaScript](src/main/js/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Erlang](src/main/erlang/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Tree, Binary_Tree, Divide_and_Conquer, Big_O_Time_O(N)_Space_O(N) | 1 | 96.33 + +#### Day 16 Tree + +| | | | | | | +|-|-|-|-|-|-|- + +#### Day 17 Tree + +| | | | | | | +|-|-|-|-|-|-|- +| 0230 |Kth Smallest Element in a BST| [Java](src/main/java/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Kotlin](src/main/kotlin/g0201_0300/s0230_kth_smallest_element_in_a_bst) [TypeScript](src/main/ts/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Scala](src/main/scala/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Ruby](src/main/ruby/g0201_0300/s0230_kth_smallest_element_in_a_bst) [PHP](src/main/php/g0201_0300/s0230_kth_smallest_element_in_a_bst) [C#](src/main/csharp/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Go](src/main/go/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Cpp](src/main/cpp/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Python](src/main/python/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Swift](src/main/swift/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Elixir](src/main/elixir/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Rust](src/main/rust/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Dart](src/main/dart/g0201_0300/s0230_kth_smallest_element_in_a_bst) [C](src/main/c/g0201_0300/s0230_kth_smallest_element_in_a_bst) [JavaScript](src/main/js/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Erlang](src/main/erlang/g0201_0300/s0230_kth_smallest_element_in_a_bst)| Medium | Top_100_Liked_Questions, Depth_First_Search, Tree, Binary_Tree, Binary_Search_Tree, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 + +#### Day 18 Tree + +| | | | | | | +|-|-|-|-|-|-|- +| 0236 |Lowest Common Ancestor of a Binary Tree| [Java](src/main/java/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Kotlin](src/main/kotlin/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [TypeScript](src/main/ts/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Scala](src/main/scala/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Ruby](src/main/ruby/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [PHP](src/main/php/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [C#](src/main/csharp/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Go](src/main/go/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Cpp](src/main/cpp/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Python](src/main/python/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Swift](src/main/swift/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Elixir](src/main/elixir/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Rust](src/main/rust/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Dart](src/main/dart/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [C](src/main/c/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [JavaScript](src/main/js/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Erlang](src/main/erlang/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree)| Medium | Top_100_Liked_Questions, Depth_First_Search, Tree, Binary_Tree, Big_O_Time_O(n)_Space_O(n) | 6 | 100.00 + +#### Day 19 Graph + +| | | | | | | +|-|-|-|-|-|-|- + +#### Day 20 Heap Priority Queue + +| | | | | | | +|-|-|-|-|-|-|- +| 0215 |Kth Largest Element in an Array| [Java](src/main/java/g0201_0300/s0215_kth_largest_element_in_an_array) [Kotlin](src/main/kotlin/g0201_0300/s0215_kth_largest_element_in_an_array) [TypeScript](src/main/ts/g0201_0300/s0215_kth_largest_element_in_an_array) [Scala](src/main/scala/g0201_0300/s0215_kth_largest_element_in_an_array) [Ruby](src/main/ruby/g0201_0300/s0215_kth_largest_element_in_an_array) [PHP](src/main/php/g0201_0300/s0215_kth_largest_element_in_an_array) [C#](src/main/csharp/g0201_0300/s0215_kth_largest_element_in_an_array) [Go](src/main/go/g0201_0300/s0215_kth_largest_element_in_an_array) [Cpp](src/main/cpp/g0201_0300/s0215_kth_largest_element_in_an_array) [Python](src/main/python/g0201_0300/s0215_kth_largest_element_in_an_array) [Swift](src/main/swift/g0201_0300/s0215_kth_largest_element_in_an_array) [Elixir](src/main/elixir/g0201_0300/s0215_kth_largest_element_in_an_array) [Rust](src/main/rust/g0201_0300/s0215_kth_largest_element_in_an_array) [Dart](src/main/dart/g0201_0300/s0215_kth_largest_element_in_an_array) [C](src/main/c/g0201_0300/s0215_kth_largest_element_in_an_array) [JavaScript](src/main/js/g0201_0300/s0215_kth_largest_element_in_an_array) [Erlang](src/main/erlang/g0201_0300/s0215_kth_largest_element_in_an_array)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Heap_Priority_Queue, Divide_and_Conquer, Quickselect, Big_O_Time_O(n\*log(n))_Space_O(log(n)) | 5 | 70.82 +| 0347 |Top K Frequent Elements| [Java](src/main/java/g0301_0400/s0347_top_k_frequent_elements) [Kotlin](src/main/kotlin/g0301_0400/s0347_top_k_frequent_elements) [TypeScript](src/main/ts/g0301_0400/s0347_top_k_frequent_elements) [Scala](src/main/scala/g0301_0400/s0347_top_k_frequent_elements) [Ruby](src/main/ruby/g0301_0400/s0347_top_k_frequent_elements) [PHP](src/main/php/g0301_0400/s0347_top_k_frequent_elements) [C#](src/main/csharp/g0301_0400/s0347_top_k_frequent_elements) [Go](src/main/go/g0301_0400/s0347_top_k_frequent_elements) [Cpp](src/main/cpp/g0301_0400/s0347_top_k_frequent_elements) [Python](src/main/python/g0301_0400/s0347_top_k_frequent_elements) [Swift](src/main/swift/g0301_0400/s0347_top_k_frequent_elements) [Elixir](src/main/elixir/g0301_0400/s0347_top_k_frequent_elements) [Rust](src/main/rust/g0301_0400/s0347_top_k_frequent_elements) [Dart](src/main/dart/g0301_0400/s0347_top_k_frequent_elements) [C](src/main/c/g0301_0400/s0347_top_k_frequent_elements) [JavaScript](src/main/js/g0301_0400/s0347_top_k_frequent_elements) [Erlang](src/main/erlang/g0301_0400/s0347_top_k_frequent_elements)| Medium | Top_100_Liked_Questions, Array, Hash_Table, Sorting, Heap_Priority_Queue, Counting, Divide_and_Conquer, Quickselect, Bucket_Sort, Big_O_Time_O(n\*log(n))_Space_O(k) | 9 | 97.30 + +#### Day 21 Heap Priority Queue + +| | | | | | | +|-|-|-|-|-|-|- + +### Algorithm I + +#### Day 1 Binary Search + +| | | | | | | +|-|-|-|-|-|-|- +| 0035 |Search Insert Position| [Java](src/main/java/g0001_0100/s0035_search_insert_position) [Kotlin](src/main/kotlin/g0001_0100/s0035_search_insert_position) [TypeScript](src/main/ts/g0001_0100/s0035_search_insert_position) [Scala](src/main/scala/g0001_0100/s0035_search_insert_position) [Ruby](src/main/ruby/g0001_0100/s0035_search_insert_position) [PHP](src/main/php/g0001_0100/s0035_search_insert_position) [C#](src/main/csharp/g0001_0100/s0035_search_insert_position) [Go](src/main/go/g0001_0100/s0035_search_insert_position) [Cpp](src/main/cpp/g0001_0100/s0035_search_insert_position) [Python](src/main/python/g0001_0100/s0035_search_insert_position) [Swift](src/main/swift/g0001_0100/s0035_search_insert_position) [Elixir](src/main/elixir/g0001_0100/s0035_search_insert_position) [Rust](src/main/rust/g0001_0100/s0035_search_insert_position) [Dart](src/main/dart/g0001_0100/s0035_search_insert_position) [C](src/main/c/g0001_0100/s0035_search_insert_position) [JavaScript](src/main/js/g0001_0100/s0035_search_insert_position) [Erlang](src/main/erlang/g0001_0100/s0035_search_insert_position)| Easy | Top_100_Liked_Questions, Array, Binary_Search, Big_O_Time_O(log_n)_Space_O(1) | 0 | 100.00 + +#### Day 2 Two Pointers + +| | | | | | | +|-|-|-|-|-|-|- +| 0189 |Rotate Array| [Java](src/main/java/g0101_0200/s0189_rotate_array) [Kotlin](src/main/kotlin/g0101_0200/s0189_rotate_array) [TypeScript](src/main/ts/g0101_0200/s0189_rotate_array) [Scala](src/main/scala/g0101_0200/s0189_rotate_array) [Ruby](src/main/ruby/g0101_0200/s0189_rotate_array) [PHP](src/main/php/g0101_0200/s0189_rotate_array) [C#](src/main/csharp/g0101_0200/s0189_rotate_array) [Go](src/main/go/g0101_0200/s0189_rotate_array) [Cpp](src/main/cpp/g0101_0200/s0189_rotate_array) [Python](src/main/python/g0101_0200/s0189_rotate_array) [Swift](src/main/swift/g0101_0200/s0189_rotate_array) [Elixir](src/main/elixir/g0101_0200/s0189_rotate_array) [Rust](src/main/rust/g0101_0200/s0189_rotate_array) [Dart](src/main/dart/g0101_0200/s0189_rotate_array) [C](src/main/c/g0101_0200/s0189_rotate_array) [JavaScript](src/main/js/g0101_0200/s0189_rotate_array) [Erlang](src/main/erlang/g0101_0200/s0189_rotate_array)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Math, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 0 | 100.00 + +#### Day 3 Two Pointers + +| | | | | | | +|-|-|-|-|-|-|- +| 0283 |Move Zeroes| [Java](src/main/java/g0201_0300/s0283_move_zeroes) [Kotlin](src/main/kotlin/g0201_0300/s0283_move_zeroes) [TypeScript](src/main/ts/g0201_0300/s0283_move_zeroes) [Scala](src/main/scala/g0201_0300/s0283_move_zeroes) [Ruby](src/main/ruby/g0201_0300/s0283_move_zeroes) [PHP](src/main/php/g0201_0300/s0283_move_zeroes) [C#](src/main/csharp/g0201_0300/s0283_move_zeroes) [Go](src/main/go/g0201_0300/s0283_move_zeroes) [Cpp](src/main/cpp/g0201_0300/s0283_move_zeroes) [Python](src/main/python/g0201_0300/s0283_move_zeroes) [Swift](src/main/swift/g0201_0300/s0283_move_zeroes) [Elixir](src/main/elixir/g0201_0300/s0283_move_zeroes) [Rust](src/main/rust/g0201_0300/s0283_move_zeroes) [Dart](src/main/dart/g0201_0300/s0283_move_zeroes) [C](src/main/c/g0201_0300/s0283_move_zeroes) [JavaScript](src/main/js/g0201_0300/s0283_move_zeroes) [Erlang](src/main/erlang/g0201_0300/s0283_move_zeroes)| Easy | Top_100_Liked_Questions, Array, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 2 | 83.99 + +#### Day 4 Two Pointers + +| | | | | | | +|-|-|-|-|-|-|- + +#### Day 5 Two Pointers + +| | | | | | | +|-|-|-|-|-|-|- +| 0019 |Remove Nth Node From End of List| [Java](src/main/java/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Kotlin](src/main/kotlin/g0001_0100/s0019_remove_nth_node_from_end_of_list) [TypeScript](src/main/ts/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Scala](src/main/scala/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Ruby](src/main/ruby/g0001_0100/s0019_remove_nth_node_from_end_of_list) [PHP](src/main/php/g0001_0100/s0019_remove_nth_node_from_end_of_list) [C#](src/main/csharp/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Go](src/main/go/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Cpp](src/main/cpp/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Python](src/main/python/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Swift](src/main/swift/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Elixir](src/main/elixir/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Rust](src/main/rust/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Dart](src/main/dart/g0001_0100/s0019_remove_nth_node_from_end_of_list) [C](src/main/c/g0001_0100/s0019_remove_nth_node_from_end_of_list) [JavaScript](src/main/js/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Erlang](src/main/erlang/g0001_0100/s0019_remove_nth_node_from_end_of_list)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Two_Pointers, Linked_List, Big_O_Time_O(L)_Space_O(L) | 0 | 100.00 + +#### Day 6 Sliding Window + +| | | | | | | +|-|-|-|-|-|-|- +| 0003 |Longest Substring Without Repeating Characters| [Java](src/main/java/g0001_0100/s0003_longest_substring_without_repeating_characters) [Kotlin](src/main/kotlin/g0001_0100/s0003_longest_substring_without_repeating_characters) [TypeScript](src/main/ts/g0001_0100/s0003_longest_substring_without_repeating_characters) [Scala](src/main/scala/g0001_0100/s0003_longest_substring_without_repeating_characters) [Ruby](src/main/ruby/g0001_0100/s0003_longest_substring_without_repeating_characters) [PHP](src/main/php/g0001_0100/s0003_longest_substring_without_repeating_characters) [C#](src/main/csharp/g0001_0100/s0003_longest_substring_without_repeating_characters) [Go](src/main/go/g0001_0100/s0003_longest_substring_without_repeating_characters) [Cpp](src/main/cpp/g0001_0100/s0003_longest_substring_without_repeating_characters) [Python](src/main/python/g0001_0100/s0003_longest_substring_without_repeating_characters) [Swift](src/main/swift/g0001_0100/s0003_longest_substring_without_repeating_characters) [Elixir](src/main/elixir/g0001_0100/s0003_longest_substring_without_repeating_characters) [Rust](src/main/rust/g0001_0100/s0003_longest_substring_without_repeating_characters) [Dart](src/main/dart/g0001_0100/s0003_longest_substring_without_repeating_characters) [C](src/main/c/g0001_0100/s0003_longest_substring_without_repeating_characters) [JavaScript](src/main/js/g0001_0100/s0003_longest_substring_without_repeating_characters) [Erlang](src/main/erlang/g0001_0100/s0003_longest_substring_without_repeating_characters)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Hash_Table, Sliding_Window, Big_O_Time_O(n)_Space_O(1), AI_can_be_used_to_solve_the_task | 2 | 98.59 + +#### Day 7 Breadth First Search Depth First Search + +| | | | | | | +|-|-|-|-|-|-|- + +#### Day 8 Breadth First Search Depth First Search + +| | | | | | | +|-|-|-|-|-|-|- + +#### Day 9 Breadth First Search Depth First Search + +| | | | | | | +|-|-|-|-|-|-|- + +#### Day 10 Recursion Backtracking + +| | | | | | | +|-|-|-|-|-|-|- +| 0021 |Merge Two Sorted Lists| [Java](src/main/java/g0001_0100/s0021_merge_two_sorted_lists) [Kotlin](src/main/kotlin/g0001_0100/s0021_merge_two_sorted_lists) [TypeScript](src/main/ts/g0001_0100/s0021_merge_two_sorted_lists) [Scala](src/main/scala/g0001_0100/s0021_merge_two_sorted_lists) [Ruby](src/main/ruby/g0001_0100/s0021_merge_two_sorted_lists) [PHP](src/main/php/g0001_0100/s0021_merge_two_sorted_lists) [C#](src/main/csharp/g0001_0100/s0021_merge_two_sorted_lists) [Go](src/main/go/g0001_0100/s0021_merge_two_sorted_lists) [Cpp](src/main/cpp/g0001_0100/s0021_merge_two_sorted_lists) [Python](src/main/python/g0001_0100/s0021_merge_two_sorted_lists) [Swift](src/main/swift/g0001_0100/s0021_merge_two_sorted_lists) [Elixir](src/main/elixir/g0001_0100/s0021_merge_two_sorted_lists) [Rust](src/main/rust/g0001_0100/s0021_merge_two_sorted_lists) [Dart](src/main/dart/g0001_0100/s0021_merge_two_sorted_lists) [C](src/main/c/g0001_0100/s0021_merge_two_sorted_lists) [JavaScript](src/main/js/g0001_0100/s0021_merge_two_sorted_lists) [Erlang](src/main/erlang/g0001_0100/s0021_merge_two_sorted_lists)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Linked_List, Recursion, Big_O_Time_O(m+n)_Space_O(m+n) | 0 | 100.00 +| 0206 |Reverse Linked List| [Java](src/main/java/g0201_0300/s0206_reverse_linked_list) [Kotlin](src/main/kotlin/g0201_0300/s0206_reverse_linked_list) [TypeScript](src/main/ts/g0201_0300/s0206_reverse_linked_list) [Scala](src/main/scala/g0201_0300/s0206_reverse_linked_list) [Ruby](src/main/ruby/g0201_0300/s0206_reverse_linked_list) [PHP](src/main/php/g0201_0300/s0206_reverse_linked_list) [C#](src/main/csharp/g0201_0300/s0206_reverse_linked_list) [Go](src/main/go/g0201_0300/s0206_reverse_linked_list) [Cpp](src/main/cpp/g0201_0300/s0206_reverse_linked_list) [Python](src/main/python/g0201_0300/s0206_reverse_linked_list) [Swift](src/main/swift/g0201_0300/s0206_reverse_linked_list) [Elixir](src/main/elixir/g0201_0300/s0206_reverse_linked_list) [Rust](src/main/rust/g0201_0300/s0206_reverse_linked_list) [Dart](src/main/dart/g0201_0300/s0206_reverse_linked_list) [C](src/main/c/g0201_0300/s0206_reverse_linked_list) [JavaScript](src/main/js/g0201_0300/s0206_reverse_linked_list) [Erlang](src/main/erlang/g0201_0300/s0206_reverse_linked_list)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Linked_List, Recursion, Big_O_Time_O(N)_Space_O(1) | 0 | 100.00 + +#### Day 11 Recursion Backtracking + +| | | | | | | +|-|-|-|-|-|-|- +| 0046 |Permutations| [Java](src/main/java/g0001_0100/s0046_permutations) [Kotlin](src/main/kotlin/g0001_0100/s0046_permutations) [TypeScript](src/main/ts/g0001_0100/s0046_permutations) [Scala](src/main/scala/g0001_0100/s0046_permutations) [Ruby](src/main/ruby/g0001_0100/s0046_permutations) [PHP](src/main/php/g0001_0100/s0046_permutations) [C#](src/main/csharp/g0001_0100/s0046_permutations) [Go](src/main/go/g0001_0100/s0046_permutations) [Cpp](src/main/cpp/g0001_0100/s0046_permutations) [Python](src/main/python/g0001_0100/s0046_permutations) [Swift](src/main/swift/g0001_0100/s0046_permutations) [Elixir](src/main/elixir/g0001_0100/s0046_permutations) [Rust](src/main/rust/g0001_0100/s0046_permutations) [Dart](src/main/dart/g0001_0100/s0046_permutations) [C](src/main/c/g0001_0100/s0046_permutations) [JavaScript](src/main/js/g0001_0100/s0046_permutations) [Erlang](src/main/erlang/g0001_0100/s0046_permutations)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Backtracking, Big_O_Time_O(n\*n!)_Space_O(n+n!) | 1 | 94.08 + +#### Day 12 Dynamic Programming + +| | | | | | | +|-|-|-|-|-|-|- +| 0070 |Climbing Stairs| [Java](src/main/java/g0001_0100/s0070_climbing_stairs) [Kotlin](src/main/kotlin/g0001_0100/s0070_climbing_stairs) [TypeScript](src/main/ts/g0001_0100/s0070_climbing_stairs) [Scala](src/main/scala/g0001_0100/s0070_climbing_stairs) [Ruby](src/main/ruby/g0001_0100/s0070_climbing_stairs) [PHP](src/main/php/g0001_0100/s0070_climbing_stairs) [C#](src/main/csharp/g0001_0100/s0070_climbing_stairs) [Go](src/main/go/g0001_0100/s0070_climbing_stairs) [Cpp](src/main/cpp/g0001_0100/s0070_climbing_stairs) [Python](src/main/python/g0001_0100/s0070_climbing_stairs) [Swift](src/main/swift/g0001_0100/s0070_climbing_stairs) [Elixir](src/main/elixir/g0001_0100/s0070_climbing_stairs) [Rust](src/main/rust/g0001_0100/s0070_climbing_stairs) [Dart](src/main/dart/g0001_0100/s0070_climbing_stairs) [C](src/main/c/g0001_0100/s0070_climbing_stairs) [JavaScript](src/main/js/g0001_0100/s0070_climbing_stairs) [Erlang](src/main/erlang/g0001_0100/s0070_climbing_stairs)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Dynamic_Programming, Math, Memoization, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 +| 0198 |House Robber| [Java](src/main/java/g0101_0200/s0198_house_robber) [Kotlin](src/main/kotlin/g0101_0200/s0198_house_robber) [TypeScript](src/main/ts/g0101_0200/s0198_house_robber) [Scala](src/main/scala/g0101_0200/s0198_house_robber) [Ruby](src/main/ruby/g0101_0200/s0198_house_robber) [PHP](src/main/php/g0101_0200/s0198_house_robber) [C#](src/main/csharp/g0101_0200/s0198_house_robber) [Go](src/main/go/g0101_0200/s0198_house_robber) [Cpp](src/main/cpp/g0101_0200/s0198_house_robber) [Python](src/main/python/g0101_0200/s0198_house_robber) [Swift](src/main/swift/g0101_0200/s0198_house_robber) [Elixir](src/main/elixir/g0101_0200/s0198_house_robber) [Rust](src/main/rust/g0101_0200/s0198_house_robber) [Dart](src/main/dart/g0101_0200/s0198_house_robber) [C](src/main/c/g0101_0200/s0198_house_robber) [JavaScript](src/main/js/g0101_0200/s0198_house_robber) [Erlang](src/main/erlang/g0101_0200/s0198_house_robber)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 + +#### Day 13 Bit Manipulation + +| | | | | | | +|-|-|-|-|-|-|- + +#### Day 14 Bit Manipulation + +| | | | | | | +|-|-|-|-|-|-|- +| 0136 |Single Number| [Java](src/main/java/g0101_0200/s0136_single_number) [Kotlin](src/main/kotlin/g0101_0200/s0136_single_number) [TypeScript](src/main/ts/g0101_0200/s0136_single_number) [Scala](src/main/scala/g0101_0200/s0136_single_number) [Ruby](src/main/ruby/g0101_0200/s0136_single_number) [PHP](src/main/php/g0101_0200/s0136_single_number) [C#](src/main/csharp/g0101_0200/s0136_single_number) [Go](src/main/go/g0101_0200/s0136_single_number) [Cpp](src/main/cpp/g0101_0200/s0136_single_number) [Python](src/main/python/g0101_0200/s0136_single_number) [Swift](src/main/swift/g0101_0200/s0136_single_number) [Elixir](src/main/elixir/g0101_0200/s0136_single_number) [Rust](src/main/rust/g0101_0200/s0136_single_number) [Dart](src/main/dart/g0101_0200/s0136_single_number) [C](src/main/c/g0101_0200/s0136_single_number) [JavaScript](src/main/js/g0101_0200/s0136_single_number) [Erlang](src/main/erlang/g0101_0200/s0136_single_number)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Bit_Manipulation, Big_O_Time_O(N)_Space_O(1) | 1 | 99.86 ### Algorithm II @@ -1107,304 +1321,275 @@ |-|-|-|-|-|-|- | 0155 |Min Stack| [Java](src/main/java/g0101_0200/s0155_min_stack) [Kotlin](src/main/kotlin/g0101_0200/s0155_min_stack) [TypeScript](src/main/ts/g0101_0200/s0155_min_stack) [Scala](src/main/scala/g0101_0200/s0155_min_stack) [Ruby](src/main/ruby/g0101_0200/s0155_min_stack) [PHP](src/main/php/g0101_0200/s0155_min_stack) [C#](src/main/csharp/g0101_0200/s0155_min_stack) [Go](src/main/go/g0101_0200/s0155_min_stack) [Cpp](src/main/cpp/g0101_0200/s0155_min_stack) [Python](src/main/python/g0101_0200/s0155_min_stack) [Swift](src/main/swift/g0101_0200/s0155_min_stack) [Elixir](src/main/elixir/g0101_0200/s0155_min_stack) [Rust](src/main/rust/g0101_0200/s0155_min_stack) [Dart](src/main/dart/g0101_0200/s0155_min_stack) [C](src/main/c/g0101_0200/s0155_min_stack) [JavaScript](src/main/js/g0101_0200/s0155_min_stack) [Erlang](src/main/erlang/g0101_0200/s0155_min_stack)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Stack, Design, Big_O_Time_O(1)_Space_O(N) | 4 | 96.54 -### Data Structure I - -#### Day 1 Array - -| | | | | | | -|-|-|-|-|-|-|- -| 0053 |Maximum Subarray| [Java](src/main/java/g0001_0100/s0053_maximum_subarray) [Kotlin](src/main/kotlin/g0001_0100/s0053_maximum_subarray) [TypeScript](src/main/ts/g0001_0100/s0053_maximum_subarray) [Scala](src/main/scala/g0001_0100/s0053_maximum_subarray) [Ruby](src/main/ruby/g0001_0100/s0053_maximum_subarray) [PHP](src/main/php/g0001_0100/s0053_maximum_subarray) [C#](src/main/csharp/g0001_0100/s0053_maximum_subarray) [Go](src/main/go/g0001_0100/s0053_maximum_subarray) [Cpp](src/main/cpp/g0001_0100/s0053_maximum_subarray) [Python](src/main/python/g0001_0100/s0053_maximum_subarray) [Swift](src/main/swift/g0001_0100/s0053_maximum_subarray) [Elixir](src/main/elixir/g0001_0100/s0053_maximum_subarray) [Rust](src/main/rust/g0001_0100/s0053_maximum_subarray) [Dart](src/main/dart/g0001_0100/s0053_maximum_subarray) [C](src/main/c/g0001_0100/s0053_maximum_subarray) [JavaScript](src/main/js/g0001_0100/s0053_maximum_subarray) [Erlang](src/main/erlang/g0001_0100/s0053_maximum_subarray)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Divide_and_Conquer, Big_O_Time_O(n)_Space_O(1) | 1 | 99.32 - -#### Day 2 Array - -| | | | | | | -|-|-|-|-|-|-|- -| 0001 |Two Sum| [Java](src/main/java/g0001_0100/s0001_two_sum) [Kotlin](src/main/kotlin/g0001_0100/s0001_two_sum) [TypeScript](src/main/ts/g0001_0100/s0001_two_sum) [Scala](src/main/scala/g0001_0100/s0001_two_sum) [Ruby](src/main/ruby/g0001_0100/s0001_two_sum) [PHP](src/main/php/g0001_0100/s0001_two_sum) [C#](src/main/csharp/g0001_0100/s0001_two_sum) [Go](src/main/go/g0001_0100/s0001_two_sum) [Cpp](src/main/cpp/g0001_0100/s0001_two_sum) [Python](src/main/python/g0001_0100/s0001_two_sum) [Swift](src/main/swift/g0001_0100/s0001_two_sum) [Elixir](src/main/elixir/g0001_0100/s0001_two_sum) [Rust](src/main/rust/g0001_0100/s0001_two_sum) [Dart](src/main/dart/g0001_0100/s0001_two_sum) [C](src/main/c/g0001_0100/s0001_two_sum) [JavaScript](src/main/js/g0001_0100/s0001_two_sum) [Erlang](src/main/erlang/g0001_0100/s0001_two_sum)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Big_O_Time_O(n)_Space_O(n), AI_can_be_used_to_solve_the_task | 2 | 98.90 +### Top Interview 150 -#### Day 3 Array +#### Top Interview 150 Array/String | | | | | | | |-|-|-|-|-|-|- +| 0169 |Majority Element| [Java](src/main/java/g0101_0200/s0169_majority_element) [Kotlin](src/main/kotlin/g0101_0200/s0169_majority_element) [TypeScript](src/main/ts/g0101_0200/s0169_majority_element) [Scala](src/main/scala/g0101_0200/s0169_majority_element) [Ruby](src/main/ruby/g0101_0200/s0169_majority_element) [PHP](src/main/php/g0101_0200/s0169_majority_element) [C#](src/main/csharp/g0101_0200/s0169_majority_element) [Go](src/main/go/g0101_0200/s0169_majority_element) [Cpp](src/main/cpp/g0101_0200/s0169_majority_element) [Python](src/main/python/g0101_0200/s0169_majority_element) [Swift](src/main/swift/g0101_0200/s0169_majority_element) [Elixir](src/main/elixir/g0101_0200/s0169_majority_element) [Rust](src/main/rust/g0101_0200/s0169_majority_element) [Dart](src/main/dart/g0101_0200/s0169_majority_element) [C](src/main/c/g0101_0200/s0169_majority_element) [JavaScript](src/main/js/g0101_0200/s0169_majority_element) [Erlang](src/main/erlang/g0101_0200/s0169_majority_element)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Sorting, Counting, Divide_and_Conquer, Big_O_Time_O(n)_Space_O(1) | 1 | 99.89 +| 0189 |Rotate Array| [Java](src/main/java/g0101_0200/s0189_rotate_array) [Kotlin](src/main/kotlin/g0101_0200/s0189_rotate_array) [TypeScript](src/main/ts/g0101_0200/s0189_rotate_array) [Scala](src/main/scala/g0101_0200/s0189_rotate_array) [Ruby](src/main/ruby/g0101_0200/s0189_rotate_array) [PHP](src/main/php/g0101_0200/s0189_rotate_array) [C#](src/main/csharp/g0101_0200/s0189_rotate_array) [Go](src/main/go/g0101_0200/s0189_rotate_array) [Cpp](src/main/cpp/g0101_0200/s0189_rotate_array) [Python](src/main/python/g0101_0200/s0189_rotate_array) [Swift](src/main/swift/g0101_0200/s0189_rotate_array) [Elixir](src/main/elixir/g0101_0200/s0189_rotate_array) [Rust](src/main/rust/g0101_0200/s0189_rotate_array) [Dart](src/main/dart/g0101_0200/s0189_rotate_array) [C](src/main/c/g0101_0200/s0189_rotate_array) [JavaScript](src/main/js/g0101_0200/s0189_rotate_array) [Erlang](src/main/erlang/g0101_0200/s0189_rotate_array)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Math, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 0 | 100.00 | 0121 |Best Time to Buy and Sell Stock| [Java](src/main/java/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Kotlin](src/main/kotlin/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [TypeScript](src/main/ts/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Scala](src/main/scala/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Ruby](src/main/ruby/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [PHP](src/main/php/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [C#](src/main/csharp/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Go](src/main/go/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Cpp](src/main/cpp/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Python](src/main/python/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Swift](src/main/swift/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Elixir](src/main/elixir/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Rust](src/main/rust/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Dart](src/main/dart/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [C](src/main/c/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [JavaScript](src/main/js/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Erlang](src/main/erlang/g0101_0200/s0121_best_time_to_buy_and_sell_stock)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Big_O_Time_O(N)_Space_O(1) | 1 | 99.78 +| 0055 |Jump Game| [Java](src/main/java/g0001_0100/s0055_jump_game) [Kotlin](src/main/kotlin/g0001_0100/s0055_jump_game) [TypeScript](src/main/ts/g0001_0100/s0055_jump_game) [Scala](src/main/scala/g0001_0100/s0055_jump_game) [Ruby](src/main/ruby/g0001_0100/s0055_jump_game) [PHP](src/main/php/g0001_0100/s0055_jump_game) [C#](src/main/csharp/g0001_0100/s0055_jump_game) [Go](src/main/go/g0001_0100/s0055_jump_game) [Cpp](src/main/cpp/g0001_0100/s0055_jump_game) [Python](src/main/python/g0001_0100/s0055_jump_game) [Swift](src/main/swift/g0001_0100/s0055_jump_game) [Elixir](src/main/elixir/g0001_0100/s0055_jump_game) [Rust](src/main/rust/g0001_0100/s0055_jump_game) [Dart](src/main/dart/g0001_0100/s0055_jump_game) [C](src/main/c/g0001_0100/s0055_jump_game) [JavaScript](src/main/js/g0001_0100/s0055_jump_game) [Erlang](src/main/erlang/g0001_0100/s0055_jump_game)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Greedy, Big_O_Time_O(n)_Space_O(1) | 1 | 100.00 +| 0045 |Jump Game II| [Java](src/main/java/g0001_0100/s0045_jump_game_ii) [Kotlin](src/main/kotlin/g0001_0100/s0045_jump_game_ii) [TypeScript](src/main/ts/g0001_0100/s0045_jump_game_ii) [Scala](src/main/scala/g0001_0100/s0045_jump_game_ii) [Ruby](src/main/ruby/g0001_0100/s0045_jump_game_ii) [PHP](src/main/php/g0001_0100/s0045_jump_game_ii) [C#](src/main/csharp/g0001_0100/s0045_jump_game_ii) [Go](src/main/go/g0001_0100/s0045_jump_game_ii) [Cpp](src/main/cpp/g0001_0100/s0045_jump_game_ii) [Python](src/main/python/g0001_0100/s0045_jump_game_ii) [Swift](src/main/swift/g0001_0100/s0045_jump_game_ii) [Elixir](src/main/elixir/g0001_0100/s0045_jump_game_ii) [Rust](src/main/rust/g0001_0100/s0045_jump_game_ii) [Dart](src/main/dart/g0001_0100/s0045_jump_game_ii) [C](src/main/c/g0001_0100/s0045_jump_game_ii) [JavaScript](src/main/js/g0001_0100/s0045_jump_game_ii) [Erlang](src/main/erlang/g0001_0100/s0045_jump_game_ii)| Medium | Top_100_Liked_Questions, Array, Dynamic_Programming, Greedy, Big_O_Time_O(n)_Space_O(1) | 0 | 100.00 +| 0238 |Product of Array Except Self| [Java](src/main/java/g0201_0300/s0238_product_of_array_except_self) [Kotlin](src/main/kotlin/g0201_0300/s0238_product_of_array_except_self) [TypeScript](src/main/ts/g0201_0300/s0238_product_of_array_except_self) [Scala](src/main/scala/g0201_0300/s0238_product_of_array_except_self) [Ruby](src/main/ruby/g0201_0300/s0238_product_of_array_except_self) [PHP](src/main/php/g0201_0300/s0238_product_of_array_except_self) [C#](src/main/csharp/g0201_0300/s0238_product_of_array_except_self) [Go](src/main/go/g0201_0300/s0238_product_of_array_except_self) [Cpp](src/main/cpp/g0201_0300/s0238_product_of_array_except_self) [Python](src/main/python/g0201_0300/s0238_product_of_array_except_self) [Swift](src/main/swift/g0201_0300/s0238_product_of_array_except_self) [Elixir](src/main/elixir/g0201_0300/s0238_product_of_array_except_self) [Rust](src/main/rust/g0201_0300/s0238_product_of_array_except_self) [Dart](src/main/dart/g0201_0300/s0238_product_of_array_except_self) [C](src/main/c/g0201_0300/s0238_product_of_array_except_self) [JavaScript](src/main/js/g0201_0300/s0238_product_of_array_except_self) [Erlang](src/main/erlang/g0201_0300/s0238_product_of_array_except_self)| Medium | Top_100_Liked_Questions, Array, Prefix_Sum, Big_O_Time_O(n^2)_Space_O(n) | 1 | 99.66 +| 0042 |Trapping Rain Water| [Java](src/main/java/g0001_0100/s0042_trapping_rain_water) [Kotlin](src/main/kotlin/g0001_0100/s0042_trapping_rain_water) [TypeScript](src/main/ts/g0001_0100/s0042_trapping_rain_water) [Scala](src/main/scala/g0001_0100/s0042_trapping_rain_water) [Ruby](src/main/ruby/g0001_0100/s0042_trapping_rain_water) [PHP](src/main/php/g0001_0100/s0042_trapping_rain_water) [C#](src/main/csharp/g0001_0100/s0042_trapping_rain_water) [Go](src/main/go/g0001_0100/s0042_trapping_rain_water) [Cpp](src/main/cpp/g0001_0100/s0042_trapping_rain_water) [Python](src/main/python/g0001_0100/s0042_trapping_rain_water) [Swift](src/main/swift/g0001_0100/s0042_trapping_rain_water) [Elixir](src/main/elixir/g0001_0100/s0042_trapping_rain_water) [Rust](src/main/rust/g0001_0100/s0042_trapping_rain_water) [Dart](src/main/dart/g0001_0100/s0042_trapping_rain_water) [C](src/main/c/g0001_0100/s0042_trapping_rain_water) [JavaScript](src/main/js/g0001_0100/s0042_trapping_rain_water) [Erlang](src/main/erlang/g0001_0100/s0042_trapping_rain_water)| Hard | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Two_Pointers, Stack, Monotonic_Stack, Big_O_Time_O(n)_Space_O(1) | 0 | 100.00 +| 0006 |Zigzag Conversion| [Java](src/main/java/g0001_0100/s0006_zigzag_conversion) [Kotlin](src/main/kotlin/g0001_0100/s0006_zigzag_conversion) [TypeScript](src/main/ts/g0001_0100/s0006_zigzag_conversion) [Scala](src/main/scala/g0001_0100/s0006_zigzag_conversion) [Ruby](src/main/ruby/g0001_0100/s0006_zigzag_conversion) [PHP](src/main/php/g0001_0100/s0006_zigzag_conversion) [C#](src/main/csharp/g0001_0100/s0006_zigzag_conversion) [Go](src/main/go/g0001_0100/s0006_zigzag_conversion) [Cpp](src/main/cpp/g0001_0100/s0006_zigzag_conversion) [Python](src/main/python/g0001_0100/s0006_zigzag_conversion) [Swift](src/main/swift/g0001_0100/s0006_zigzag_conversion) [Elixir](src/main/elixir/g0001_0100/s0006_zigzag_conversion) [Rust](src/main/rust/g0001_0100/s0006_zigzag_conversion) [Dart](src/main/dart/g0001_0100/s0006_zigzag_conversion) [C](src/main/c/g0001_0100/s0006_zigzag_conversion) [JavaScript](src/main/js/g0001_0100/s0006_zigzag_conversion) [Erlang](src/main/erlang/g0001_0100/s0006_zigzag_conversion)| Medium | String | 2 | 99.71 -#### Day 4 Array +#### Top Interview 150 Two Pointers | | | | | | | |-|-|-|-|-|-|- +| 0011 |Container With Most Water| [Java](src/main/java/g0001_0100/s0011_container_with_most_water) [Kotlin](src/main/kotlin/g0001_0100/s0011_container_with_most_water) [TypeScript](src/main/ts/g0001_0100/s0011_container_with_most_water) [Scala](src/main/scala/g0001_0100/s0011_container_with_most_water) [Ruby](src/main/ruby/g0001_0100/s0011_container_with_most_water) [PHP](src/main/php/g0001_0100/s0011_container_with_most_water) [C#](src/main/csharp/g0001_0100/s0011_container_with_most_water) [Go](src/main/go/g0001_0100/s0011_container_with_most_water) [Cpp](src/main/cpp/g0001_0100/s0011_container_with_most_water) [Python](src/main/python/g0001_0100/s0011_container_with_most_water) [Swift](src/main/swift/g0001_0100/s0011_container_with_most_water) [Elixir](src/main/elixir/g0001_0100/s0011_container_with_most_water) [Rust](src/main/rust/g0001_0100/s0011_container_with_most_water) [Dart](src/main/dart/g0001_0100/s0011_container_with_most_water) [C](src/main/c/g0001_0100/s0011_container_with_most_water) [JavaScript](src/main/js/g0001_0100/s0011_container_with_most_water) [Erlang](src/main/erlang/g0001_0100/s0011_container_with_most_water)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Greedy, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 3 | 96.01 +| 0015 |3Sum| [Java](src/main/java/g0001_0100/s0015_3sum) [Kotlin](src/main/kotlin/g0001_0100/s0015_3sum) [TypeScript](src/main/ts/g0001_0100/s0015_3sum) [Scala](src/main/scala/g0001_0100/s0015_3sum) [Ruby](src/main/ruby/g0001_0100/s0015_3sum) [PHP](src/main/php/g0001_0100/s0015_3sum) [C#](src/main/csharp/g0001_0100/s0015_3sum) [Go](src/main/go/g0001_0100/s0015_3sum) [Cpp](src/main/cpp/g0001_0100/s0015_3sum) [Python](src/main/python/g0001_0100/s0015_3sum) [Swift](src/main/swift/g0001_0100/s0015_3sum) [Elixir](src/main/elixir/g0001_0100/s0015_3sum) [Rust](src/main/rust/g0001_0100/s0015_3sum) [Dart](src/main/dart/g0001_0100/s0015_3sum) [C](src/main/c/g0001_0100/s0015_3sum) [JavaScript](src/main/js/g0001_0100/s0015_3sum) [Erlang](src/main/erlang/g0001_0100/s0015_3sum)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Two_Pointers, Big_O_Time_O(n\*log(n))_Space_O(n^2) | 29 | 72.02 -#### Day 5 Array +#### Top Interview 150 Sliding Window | | | | | | | |-|-|-|-|-|-|- -| 0074 |Search a 2D Matrix| [Java](src/main/java/g0001_0100/s0074_search_a_2d_matrix) [Kotlin](src/main/kotlin/g0001_0100/s0074_search_a_2d_matrix) [TypeScript](src/main/ts/g0001_0100/s0074_search_a_2d_matrix) [Scala](src/main/scala/g0001_0100/s0074_search_a_2d_matrix) [Ruby](src/main/ruby/g0001_0100/s0074_search_a_2d_matrix) [PHP](src/main/php/g0001_0100/s0074_search_a_2d_matrix) [C#](src/main/csharp/g0001_0100/s0074_search_a_2d_matrix) [Go](src/main/go/g0001_0100/s0074_search_a_2d_matrix) [Cpp](src/main/cpp/g0001_0100/s0074_search_a_2d_matrix) [Python](src/main/python/g0001_0100/s0074_search_a_2d_matrix) [Swift](src/main/swift/g0001_0100/s0074_search_a_2d_matrix) [Elixir](src/main/elixir/g0001_0100/s0074_search_a_2d_matrix) [Rust](src/main/rust/g0001_0100/s0074_search_a_2d_matrix) [Dart](src/main/dart/g0001_0100/s0074_search_a_2d_matrix) [C](src/main/c/g0001_0100/s0074_search_a_2d_matrix) [JavaScript](src/main/js/g0001_0100/s0074_search_a_2d_matrix) [Erlang](src/main/erlang/g0001_0100/s0074_search_a_2d_matrix)| Medium | Top_100_Liked_Questions, Array, Binary_Search, Matrix, Big_O_Time_O(endRow+endCol)_Space_O(1) | 0 | 100.00 +| 0003 |Longest Substring Without Repeating Characters| [Java](src/main/java/g0001_0100/s0003_longest_substring_without_repeating_characters) [Kotlin](src/main/kotlin/g0001_0100/s0003_longest_substring_without_repeating_characters) [TypeScript](src/main/ts/g0001_0100/s0003_longest_substring_without_repeating_characters) [Scala](src/main/scala/g0001_0100/s0003_longest_substring_without_repeating_characters) [Ruby](src/main/ruby/g0001_0100/s0003_longest_substring_without_repeating_characters) [PHP](src/main/php/g0001_0100/s0003_longest_substring_without_repeating_characters) [C#](src/main/csharp/g0001_0100/s0003_longest_substring_without_repeating_characters) [Go](src/main/go/g0001_0100/s0003_longest_substring_without_repeating_characters) [Cpp](src/main/cpp/g0001_0100/s0003_longest_substring_without_repeating_characters) [Python](src/main/python/g0001_0100/s0003_longest_substring_without_repeating_characters) [Swift](src/main/swift/g0001_0100/s0003_longest_substring_without_repeating_characters) [Elixir](src/main/elixir/g0001_0100/s0003_longest_substring_without_repeating_characters) [Rust](src/main/rust/g0001_0100/s0003_longest_substring_without_repeating_characters) [Dart](src/main/dart/g0001_0100/s0003_longest_substring_without_repeating_characters) [C](src/main/c/g0001_0100/s0003_longest_substring_without_repeating_characters) [JavaScript](src/main/js/g0001_0100/s0003_longest_substring_without_repeating_characters) [Erlang](src/main/erlang/g0001_0100/s0003_longest_substring_without_repeating_characters)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Hash_Table, Sliding_Window, Big_O_Time_O(n)_Space_O(1), AI_can_be_used_to_solve_the_task | 2 | 98.59 +| 0076 |Minimum Window Substring| [Java](src/main/java/g0001_0100/s0076_minimum_window_substring) [Kotlin](src/main/kotlin/g0001_0100/s0076_minimum_window_substring) [TypeScript](src/main/ts/g0001_0100/s0076_minimum_window_substring) [Scala](src/main/scala/g0001_0100/s0076_minimum_window_substring) [Ruby](src/main/ruby/g0001_0100/s0076_minimum_window_substring) [PHP](src/main/php/g0001_0100/s0076_minimum_window_substring) [C#](src/main/csharp/g0001_0100/s0076_minimum_window_substring) [Go](src/main/go/g0001_0100/s0076_minimum_window_substring) [Cpp](src/main/cpp/g0001_0100/s0076_minimum_window_substring) [Python](src/main/python/g0001_0100/s0076_minimum_window_substring) [Swift](src/main/swift/g0001_0100/s0076_minimum_window_substring) [Elixir](src/main/elixir/g0001_0100/s0076_minimum_window_substring) [Rust](src/main/rust/g0001_0100/s0076_minimum_window_substring) [Dart](src/main/dart/g0001_0100/s0076_minimum_window_substring) [C](src/main/c/g0001_0100/s0076_minimum_window_substring) [JavaScript](src/main/js/g0001_0100/s0076_minimum_window_substring) [Erlang](src/main/erlang/g0001_0100/s0076_minimum_window_substring)| Hard | Top_100_Liked_Questions, Top_Interview_Questions, String, Hash_Table, Sliding_Window, Big_O_Time_O(s.length())_Space_O(1) | 2 | 99.83 -#### Day 6 String +#### Top Interview 150 Matrix | | | | | | | |-|-|-|-|-|-|- +| 0048 |Rotate Image| [Java](src/main/java/g0001_0100/s0048_rotate_image) [Kotlin](src/main/kotlin/g0001_0100/s0048_rotate_image) [TypeScript](src/main/ts/g0001_0100/s0048_rotate_image) [Scala](src/main/scala/g0001_0100/s0048_rotate_image) [Ruby](src/main/ruby/g0001_0100/s0048_rotate_image) [PHP](src/main/php/g0001_0100/s0048_rotate_image) [C#](src/main/csharp/g0001_0100/s0048_rotate_image) [Go](src/main/go/g0001_0100/s0048_rotate_image) [Cpp](src/main/cpp/g0001_0100/s0048_rotate_image) [Python](src/main/python/g0001_0100/s0048_rotate_image) [Swift](src/main/swift/g0001_0100/s0048_rotate_image) [Elixir](src/main/elixir/g0001_0100/s0048_rotate_image) [Rust](src/main/rust/g0001_0100/s0048_rotate_image) [Dart](src/main/dart/g0001_0100/s0048_rotate_image) [C](src/main/c/g0001_0100/s0048_rotate_image) [JavaScript](src/main/js/g0001_0100/s0048_rotate_image) [Erlang](src/main/erlang/g0001_0100/s0048_rotate_image)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Math, Matrix, Big_O_Time_O(n^2)_Space_O(1) | 0 | 100.00 +| 0073 |Set Matrix Zeroes| [Java](src/main/java/g0001_0100/s0073_set_matrix_zeroes) [Kotlin](src/main/kotlin/g0001_0100/s0073_set_matrix_zeroes) [TypeScript](src/main/ts/g0001_0100/s0073_set_matrix_zeroes) [Scala](src/main/scala/g0001_0100/s0073_set_matrix_zeroes) [Ruby](src/main/ruby/g0001_0100/s0073_set_matrix_zeroes) [PHP](src/main/php/g0001_0100/s0073_set_matrix_zeroes) [C#](src/main/csharp/g0001_0100/s0073_set_matrix_zeroes) [Go](src/main/go/g0001_0100/s0073_set_matrix_zeroes) [Cpp](src/main/cpp/g0001_0100/s0073_set_matrix_zeroes) [Python](src/main/python/g0001_0100/s0073_set_matrix_zeroes) [Swift](src/main/swift/g0001_0100/s0073_set_matrix_zeroes) [Elixir](src/main/elixir/g0001_0100/s0073_set_matrix_zeroes) [Rust](src/main/rust/g0001_0100/s0073_set_matrix_zeroes) [Dart](src/main/dart/g0001_0100/s0073_set_matrix_zeroes) [C](src/main/c/g0001_0100/s0073_set_matrix_zeroes) [JavaScript](src/main/js/g0001_0100/s0073_set_matrix_zeroes) [Erlang](src/main/erlang/g0001_0100/s0073_set_matrix_zeroes)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Matrix, Big_O_Time_O(m\*n)_Space_O(1) | 0 | 100.00 -#### Day 7 Linked List +#### Top Interview 150 Hashmap | | | | | | | |-|-|-|-|-|-|- -| 0141 |Linked List Cycle| [Java](src/main/java/g0101_0200/s0141_linked_list_cycle) [Kotlin](src/main/kotlin/g0101_0200/s0141_linked_list_cycle) [TypeScript](src/main/ts/g0101_0200/s0141_linked_list_cycle) [Scala](src/main/scala/g0101_0200/s0141_linked_list_cycle) [Ruby](src/main/ruby/g0101_0200/s0141_linked_list_cycle) [PHP](src/main/php/g0101_0200/s0141_linked_list_cycle) [C#](src/main/csharp/g0101_0200/s0141_linked_list_cycle) [Go](src/main/go/g0101_0200/s0141_linked_list_cycle) [Cpp](src/main/cpp/g0101_0200/s0141_linked_list_cycle) [Python](src/main/python/g0101_0200/s0141_linked_list_cycle) [Swift](src/main/swift/g0101_0200/s0141_linked_list_cycle) [Elixir](src/main/elixir/g0101_0200/s0141_linked_list_cycle) [Rust](src/main/rust/g0101_0200/s0141_linked_list_cycle) [Dart](src/main/dart/g0101_0200/s0141_linked_list_cycle) [C](src/main/c/g0101_0200/s0141_linked_list_cycle) [JavaScript](src/main/js/g0101_0200/s0141_linked_list_cycle) [Erlang](src/main/erlang/g0101_0200/s0141_linked_list_cycle)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Hash_Table, Two_Pointers, Linked_List, Big_O_Time_O(N)_Space_O(1) | 0 | 100.00 -| 0021 |Merge Two Sorted Lists| [Java](src/main/java/g0001_0100/s0021_merge_two_sorted_lists) [Kotlin](src/main/kotlin/g0001_0100/s0021_merge_two_sorted_lists) [TypeScript](src/main/ts/g0001_0100/s0021_merge_two_sorted_lists) [Scala](src/main/scala/g0001_0100/s0021_merge_two_sorted_lists) [Ruby](src/main/ruby/g0001_0100/s0021_merge_two_sorted_lists) [PHP](src/main/php/g0001_0100/s0021_merge_two_sorted_lists) [C#](src/main/csharp/g0001_0100/s0021_merge_two_sorted_lists) [Go](src/main/go/g0001_0100/s0021_merge_two_sorted_lists) [Cpp](src/main/cpp/g0001_0100/s0021_merge_two_sorted_lists) [Python](src/main/python/g0001_0100/s0021_merge_two_sorted_lists) [Swift](src/main/swift/g0001_0100/s0021_merge_two_sorted_lists) [Elixir](src/main/elixir/g0001_0100/s0021_merge_two_sorted_lists) [Rust](src/main/rust/g0001_0100/s0021_merge_two_sorted_lists) [Dart](src/main/dart/g0001_0100/s0021_merge_two_sorted_lists) [C](src/main/c/g0001_0100/s0021_merge_two_sorted_lists) [JavaScript](src/main/js/g0001_0100/s0021_merge_two_sorted_lists) [Erlang](src/main/erlang/g0001_0100/s0021_merge_two_sorted_lists)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Linked_List, Recursion, Big_O_Time_O(m+n)_Space_O(m+n) | 0 | 100.00 +| 0049 |Group Anagrams| [Java](src/main/java/g0001_0100/s0049_group_anagrams) [Kotlin](src/main/kotlin/g0001_0100/s0049_group_anagrams) [TypeScript](src/main/ts/g0001_0100/s0049_group_anagrams) [Scala](src/main/scala/g0001_0100/s0049_group_anagrams) [Ruby](src/main/ruby/g0001_0100/s0049_group_anagrams) [PHP](src/main/php/g0001_0100/s0049_group_anagrams) [C#](src/main/csharp/g0001_0100/s0049_group_anagrams) [Go](src/main/go/g0001_0100/s0049_group_anagrams) [Cpp](src/main/cpp/g0001_0100/s0049_group_anagrams) [Python](src/main/python/g0001_0100/s0049_group_anagrams) [Swift](src/main/swift/g0001_0100/s0049_group_anagrams) [Elixir](src/main/elixir/g0001_0100/s0049_group_anagrams) [Rust](src/main/rust/g0001_0100/s0049_group_anagrams) [Dart](src/main/dart/g0001_0100/s0049_group_anagrams) [C](src/main/c/g0001_0100/s0049_group_anagrams) [JavaScript](src/main/js/g0001_0100/s0049_group_anagrams) [Erlang](src/main/erlang/g0001_0100/s0049_group_anagrams)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, String, Hash_Table, Sorting, Big_O_Time_O(n\*k_log_k)_Space_O(n) | 6 | 97.61 +| 0001 |Two Sum| [Java](src/main/java/g0001_0100/s0001_two_sum) [Kotlin](src/main/kotlin/g0001_0100/s0001_two_sum) [TypeScript](src/main/ts/g0001_0100/s0001_two_sum) [Scala](src/main/scala/g0001_0100/s0001_two_sum) [Ruby](src/main/ruby/g0001_0100/s0001_two_sum) [PHP](src/main/php/g0001_0100/s0001_two_sum) [C#](src/main/csharp/g0001_0100/s0001_two_sum) [Go](src/main/go/g0001_0100/s0001_two_sum) [Cpp](src/main/cpp/g0001_0100/s0001_two_sum) [Python](src/main/python/g0001_0100/s0001_two_sum) [Swift](src/main/swift/g0001_0100/s0001_two_sum) [Elixir](src/main/elixir/g0001_0100/s0001_two_sum) [Rust](src/main/rust/g0001_0100/s0001_two_sum) [Dart](src/main/dart/g0001_0100/s0001_two_sum) [C](src/main/c/g0001_0100/s0001_two_sum) [JavaScript](src/main/js/g0001_0100/s0001_two_sum) [Erlang](src/main/erlang/g0001_0100/s0001_two_sum)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Big_O_Time_O(n)_Space_O(n), AI_can_be_used_to_solve_the_task | 2 | 98.90 +| 0128 |Longest Consecutive Sequence| [Java](src/main/java/g0101_0200/s0128_longest_consecutive_sequence) [Kotlin](src/main/kotlin/g0101_0200/s0128_longest_consecutive_sequence) [TypeScript](src/main/ts/g0101_0200/s0128_longest_consecutive_sequence) [Scala](src/main/scala/g0101_0200/s0128_longest_consecutive_sequence) [Ruby](src/main/ruby/g0101_0200/s0128_longest_consecutive_sequence) [PHP](src/main/php/g0101_0200/s0128_longest_consecutive_sequence) [C#](src/main/csharp/g0101_0200/s0128_longest_consecutive_sequence) [Go](src/main/go/g0101_0200/s0128_longest_consecutive_sequence) [Cpp](src/main/cpp/g0101_0200/s0128_longest_consecutive_sequence) [Python](src/main/python/g0101_0200/s0128_longest_consecutive_sequence) [Swift](src/main/swift/g0101_0200/s0128_longest_consecutive_sequence) [Elixir](src/main/elixir/g0101_0200/s0128_longest_consecutive_sequence) [Rust](src/main/rust/g0101_0200/s0128_longest_consecutive_sequence) [Dart](src/main/dart/g0101_0200/s0128_longest_consecutive_sequence) [C](src/main/c/g0101_0200/s0128_longest_consecutive_sequence) [JavaScript](src/main/js/g0101_0200/s0128_longest_consecutive_sequence) [Erlang](src/main/erlang/g0101_0200/s0128_longest_consecutive_sequence)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Union_Find, Big_O_Time_O(N_log_N)_Space_O(1) | 14 | 98.89 -#### Day 8 Linked List +#### Top Interview 150 Intervals | | | | | | | |-|-|-|-|-|-|- -| 0206 |Reverse Linked List| [Java](src/main/java/g0201_0300/s0206_reverse_linked_list) [Kotlin](src/main/kotlin/g0201_0300/s0206_reverse_linked_list) [TypeScript](src/main/ts/g0201_0300/s0206_reverse_linked_list) [Scala](src/main/scala/g0201_0300/s0206_reverse_linked_list) [Ruby](src/main/ruby/g0201_0300/s0206_reverse_linked_list) [PHP](src/main/php/g0201_0300/s0206_reverse_linked_list) [C#](src/main/csharp/g0201_0300/s0206_reverse_linked_list) [Go](src/main/go/g0201_0300/s0206_reverse_linked_list) [Cpp](src/main/cpp/g0201_0300/s0206_reverse_linked_list) [Python](src/main/python/g0201_0300/s0206_reverse_linked_list) [Swift](src/main/swift/g0201_0300/s0206_reverse_linked_list) [Elixir](src/main/elixir/g0201_0300/s0206_reverse_linked_list) [Rust](src/main/rust/g0201_0300/s0206_reverse_linked_list) [Dart](src/main/dart/g0201_0300/s0206_reverse_linked_list) [C](src/main/c/g0201_0300/s0206_reverse_linked_list) [JavaScript](src/main/js/g0201_0300/s0206_reverse_linked_list) [Erlang](src/main/erlang/g0201_0300/s0206_reverse_linked_list)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Linked_List, Recursion, Big_O_Time_O(N)_Space_O(1) | 0 | 100.00 +| 0056 |Merge Intervals| [Java](src/main/java/g0001_0100/s0056_merge_intervals) [Kotlin](src/main/kotlin/g0001_0100/s0056_merge_intervals) [TypeScript](src/main/ts/g0001_0100/s0056_merge_intervals) [Scala](src/main/scala/g0001_0100/s0056_merge_intervals) [Ruby](src/main/ruby/g0001_0100/s0056_merge_intervals) [PHP](src/main/php/g0001_0100/s0056_merge_intervals) [C#](src/main/csharp/g0001_0100/s0056_merge_intervals) [Go](src/main/go/g0001_0100/s0056_merge_intervals) [Cpp](src/main/cpp/g0001_0100/s0056_merge_intervals) [Python](src/main/python/g0001_0100/s0056_merge_intervals) [Swift](src/main/swift/g0001_0100/s0056_merge_intervals) [Elixir](src/main/elixir/g0001_0100/s0056_merge_intervals) [Rust](src/main/rust/g0001_0100/s0056_merge_intervals) [Dart](src/main/dart/g0001_0100/s0056_merge_intervals) [C](src/main/c/g0001_0100/s0056_merge_intervals) [JavaScript](src/main/js/g0001_0100/s0056_merge_intervals) [Erlang](src/main/erlang/g0001_0100/s0056_merge_intervals)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Big_O_Time_O(n_log_n)_Space_O(n) | 7 | 98.37 -#### Day 9 Stack Queue +#### Top Interview 150 Stack | | | | | | | |-|-|-|-|-|-|- | 0020 |Valid Parentheses| [Java](src/main/java/g0001_0100/s0020_valid_parentheses) [Kotlin](src/main/kotlin/g0001_0100/s0020_valid_parentheses) [TypeScript](src/main/ts/g0001_0100/s0020_valid_parentheses) [Scala](src/main/scala/g0001_0100/s0020_valid_parentheses) [Ruby](src/main/ruby/g0001_0100/s0020_valid_parentheses) [PHP](src/main/php/g0001_0100/s0020_valid_parentheses) [C#](src/main/csharp/g0001_0100/s0020_valid_parentheses) [Go](src/main/go/g0001_0100/s0020_valid_parentheses) [Cpp](src/main/cpp/g0001_0100/s0020_valid_parentheses) [Python](src/main/python/g0001_0100/s0020_valid_parentheses) [Swift](src/main/swift/g0001_0100/s0020_valid_parentheses) [Elixir](src/main/elixir/g0001_0100/s0020_valid_parentheses) [Rust](src/main/rust/g0001_0100/s0020_valid_parentheses) [Dart](src/main/dart/g0001_0100/s0020_valid_parentheses) [C](src/main/c/g0001_0100/s0020_valid_parentheses) [JavaScript](src/main/js/g0001_0100/s0020_valid_parentheses) [Erlang](src/main/erlang/g0001_0100/s0020_valid_parentheses)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, String, Stack, Big_O_Time_O(n)_Space_O(n) | 2 | 97.19 +| 0155 |Min Stack| [Java](src/main/java/g0101_0200/s0155_min_stack) [Kotlin](src/main/kotlin/g0101_0200/s0155_min_stack) [TypeScript](src/main/ts/g0101_0200/s0155_min_stack) [Scala](src/main/scala/g0101_0200/s0155_min_stack) [Ruby](src/main/ruby/g0101_0200/s0155_min_stack) [PHP](src/main/php/g0101_0200/s0155_min_stack) [C#](src/main/csharp/g0101_0200/s0155_min_stack) [Go](src/main/go/g0101_0200/s0155_min_stack) [Cpp](src/main/cpp/g0101_0200/s0155_min_stack) [Python](src/main/python/g0101_0200/s0155_min_stack) [Swift](src/main/swift/g0101_0200/s0155_min_stack) [Elixir](src/main/elixir/g0101_0200/s0155_min_stack) [Rust](src/main/rust/g0101_0200/s0155_min_stack) [Dart](src/main/dart/g0101_0200/s0155_min_stack) [C](src/main/c/g0101_0200/s0155_min_stack) [JavaScript](src/main/js/g0101_0200/s0155_min_stack) [Erlang](src/main/erlang/g0101_0200/s0155_min_stack)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Stack, Design, Big_O_Time_O(1)_Space_O(N) | 4 | 96.54 -#### Day 10 Tree +#### Top Interview 150 Linked List | | | | | | | |-|-|-|-|-|-|- -| 0094 |Binary Tree Inorder Traversal| [Java](src/main/java/g0001_0100/s0094_binary_tree_inorder_traversal) [Kotlin](src/main/kotlin/g0001_0100/s0094_binary_tree_inorder_traversal) [TypeScript](src/main/ts/g0001_0100/s0094_binary_tree_inorder_traversal) [Scala](src/main/scala/g0001_0100/s0094_binary_tree_inorder_traversal) [Ruby](src/main/ruby/g0001_0100/s0094_binary_tree_inorder_traversal) [PHP](src/main/php/g0001_0100/s0094_binary_tree_inorder_traversal) [C#](src/main/csharp/g0001_0100/s0094_binary_tree_inorder_traversal) [Go](src/main/go/g0001_0100/s0094_binary_tree_inorder_traversal) [Cpp](src/main/cpp/g0001_0100/s0094_binary_tree_inorder_traversal) [Python](src/main/python/g0001_0100/s0094_binary_tree_inorder_traversal) [Swift](src/main/swift/g0001_0100/s0094_binary_tree_inorder_traversal) [Elixir](src/main/elixir/g0001_0100/s0094_binary_tree_inorder_traversal) [Rust](src/main/rust/g0001_0100/s0094_binary_tree_inorder_traversal) [Dart](src/main/dart/g0001_0100/s0094_binary_tree_inorder_traversal) [C](src/main/c/g0001_0100/s0094_binary_tree_inorder_traversal) [JavaScript](src/main/js/g0001_0100/s0094_binary_tree_inorder_traversal) [Erlang](src/main/erlang/g0001_0100/s0094_binary_tree_inorder_traversal)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Depth_First_Search, Tree, Binary_Tree, Stack, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 +| 0141 |Linked List Cycle| [Java](src/main/java/g0101_0200/s0141_linked_list_cycle) [Kotlin](src/main/kotlin/g0101_0200/s0141_linked_list_cycle) [TypeScript](src/main/ts/g0101_0200/s0141_linked_list_cycle) [Scala](src/main/scala/g0101_0200/s0141_linked_list_cycle) [Ruby](src/main/ruby/g0101_0200/s0141_linked_list_cycle) [PHP](src/main/php/g0101_0200/s0141_linked_list_cycle) [C#](src/main/csharp/g0101_0200/s0141_linked_list_cycle) [Go](src/main/go/g0101_0200/s0141_linked_list_cycle) [Cpp](src/main/cpp/g0101_0200/s0141_linked_list_cycle) [Python](src/main/python/g0101_0200/s0141_linked_list_cycle) [Swift](src/main/swift/g0101_0200/s0141_linked_list_cycle) [Elixir](src/main/elixir/g0101_0200/s0141_linked_list_cycle) [Rust](src/main/rust/g0101_0200/s0141_linked_list_cycle) [Dart](src/main/dart/g0101_0200/s0141_linked_list_cycle) [C](src/main/c/g0101_0200/s0141_linked_list_cycle) [JavaScript](src/main/js/g0101_0200/s0141_linked_list_cycle) [Erlang](src/main/erlang/g0101_0200/s0141_linked_list_cycle)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Hash_Table, Two_Pointers, Linked_List, Big_O_Time_O(N)_Space_O(1) | 0 | 100.00 +| 0002 |Add Two Numbers| [Java](src/main/java/g0001_0100/s0002_add_two_numbers) [Kotlin](src/main/kotlin/g0001_0100/s0002_add_two_numbers) [TypeScript](src/main/ts/g0001_0100/s0002_add_two_numbers) [Scala](src/main/scala/g0001_0100/s0002_add_two_numbers) [Ruby](src/main/ruby/g0001_0100/s0002_add_two_numbers) [PHP](src/main/php/g0001_0100/s0002_add_two_numbers) [C#](src/main/csharp/g0001_0100/s0002_add_two_numbers) [Go](src/main/go/g0001_0100/s0002_add_two_numbers) [Cpp](src/main/cpp/g0001_0100/s0002_add_two_numbers) [Python](src/main/python/g0001_0100/s0002_add_two_numbers) [Swift](src/main/swift/g0001_0100/s0002_add_two_numbers) [Elixir](src/main/elixir/g0001_0100/s0002_add_two_numbers) [Rust](src/main/rust/g0001_0100/s0002_add_two_numbers) [Dart](src/main/dart/g0001_0100/s0002_add_two_numbers) [C](src/main/c/g0001_0100/s0002_add_two_numbers) [JavaScript](src/main/js/g0001_0100/s0002_add_two_numbers) [Erlang](src/main/erlang/g0001_0100/s0002_add_two_numbers)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Math, Linked_List, Recursion, Big_O_Time_O(max(N,M))_Space_O(max(N,M)), AI_can_be_used_to_solve_the_task | 1 | 100.00 +| 0021 |Merge Two Sorted Lists| [Java](src/main/java/g0001_0100/s0021_merge_two_sorted_lists) [Kotlin](src/main/kotlin/g0001_0100/s0021_merge_two_sorted_lists) [TypeScript](src/main/ts/g0001_0100/s0021_merge_two_sorted_lists) [Scala](src/main/scala/g0001_0100/s0021_merge_two_sorted_lists) [Ruby](src/main/ruby/g0001_0100/s0021_merge_two_sorted_lists) [PHP](src/main/php/g0001_0100/s0021_merge_two_sorted_lists) [C#](src/main/csharp/g0001_0100/s0021_merge_two_sorted_lists) [Go](src/main/go/g0001_0100/s0021_merge_two_sorted_lists) [Cpp](src/main/cpp/g0001_0100/s0021_merge_two_sorted_lists) [Python](src/main/python/g0001_0100/s0021_merge_two_sorted_lists) [Swift](src/main/swift/g0001_0100/s0021_merge_two_sorted_lists) [Elixir](src/main/elixir/g0001_0100/s0021_merge_two_sorted_lists) [Rust](src/main/rust/g0001_0100/s0021_merge_two_sorted_lists) [Dart](src/main/dart/g0001_0100/s0021_merge_two_sorted_lists) [C](src/main/c/g0001_0100/s0021_merge_two_sorted_lists) [JavaScript](src/main/js/g0001_0100/s0021_merge_two_sorted_lists) [Erlang](src/main/erlang/g0001_0100/s0021_merge_two_sorted_lists)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Linked_List, Recursion, Big_O_Time_O(m+n)_Space_O(m+n) | 0 | 100.00 +| 0138 |Copy List with Random Pointer| [Java](src/main/java/g0101_0200/s0138_copy_list_with_random_pointer) [Kotlin](src/main/kotlin/g0101_0200/s0138_copy_list_with_random_pointer) [TypeScript](src/main/ts/g0101_0200/s0138_copy_list_with_random_pointer) [Scala](src/main/scala/g0101_0200/s0138_copy_list_with_random_pointer) [Ruby](src/main/ruby/g0101_0200/s0138_copy_list_with_random_pointer) [PHP](src/main/php/g0101_0200/s0138_copy_list_with_random_pointer) [C#](src/main/csharp/g0101_0200/s0138_copy_list_with_random_pointer) [Go](src/main/go/g0101_0200/s0138_copy_list_with_random_pointer) [Cpp](src/main/cpp/g0101_0200/s0138_copy_list_with_random_pointer) [Python](src/main/python/g0101_0200/s0138_copy_list_with_random_pointer) [Swift](src/main/swift/g0101_0200/s0138_copy_list_with_random_pointer) [Elixir](src/main/elixir/g0101_0200/s0138_copy_list_with_random_pointer) [Rust](src/main/rust/g0101_0200/s0138_copy_list_with_random_pointer) [Dart](src/main/dart/g0101_0200/s0138_copy_list_with_random_pointer) [C](src/main/c/g0101_0200/s0138_copy_list_with_random_pointer) [JavaScript](src/main/js/g0101_0200/s0138_copy_list_with_random_pointer) [Erlang](src/main/erlang/g0101_0200/s0138_copy_list_with_random_pointer)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Hash_Table, Linked_List, Big_O_Time_O(N)_Space_O(N) | 0 | 100.00 +| 0025 |Reverse Nodes in k-Group| [Java](src/main/java/g0001_0100/s0025_reverse_nodes_in_k_group) [Kotlin](src/main/kotlin/g0001_0100/s0025_reverse_nodes_in_k_group) [TypeScript](src/main/ts/g0001_0100/s0025_reverse_nodes_in_k_group) [Scala](src/main/scala/g0001_0100/s0025_reverse_nodes_in_k_group) [Ruby](src/main/ruby/g0001_0100/s0025_reverse_nodes_in_k_group) [PHP](src/main/php/g0001_0100/s0025_reverse_nodes_in_k_group) [C#](src/main/csharp/g0001_0100/s0025_reverse_nodes_in_k_group) [Go](src/main/go/g0001_0100/s0025_reverse_nodes_in_k_group) [Cpp](src/main/cpp/g0001_0100/s0025_reverse_nodes_in_k_group) [Python](src/main/python/g0001_0100/s0025_reverse_nodes_in_k_group) [Swift](src/main/swift/g0001_0100/s0025_reverse_nodes_in_k_group) [Elixir](src/main/elixir/g0001_0100/s0025_reverse_nodes_in_k_group) [Rust](src/main/rust/g0001_0100/s0025_reverse_nodes_in_k_group) [Dart](src/main/dart/g0001_0100/s0025_reverse_nodes_in_k_group) [C](src/main/c/g0001_0100/s0025_reverse_nodes_in_k_group) [JavaScript](src/main/js/g0001_0100/s0025_reverse_nodes_in_k_group) [Erlang](src/main/erlang/g0001_0100/s0025_reverse_nodes_in_k_group)| Hard | Top_100_Liked_Questions, Linked_List, Recursion, Big_O_Time_O(n)_Space_O(k) | 0 | 100.00 +| 0019 |Remove Nth Node From End of List| [Java](src/main/java/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Kotlin](src/main/kotlin/g0001_0100/s0019_remove_nth_node_from_end_of_list) [TypeScript](src/main/ts/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Scala](src/main/scala/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Ruby](src/main/ruby/g0001_0100/s0019_remove_nth_node_from_end_of_list) [PHP](src/main/php/g0001_0100/s0019_remove_nth_node_from_end_of_list) [C#](src/main/csharp/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Go](src/main/go/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Cpp](src/main/cpp/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Python](src/main/python/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Swift](src/main/swift/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Elixir](src/main/elixir/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Rust](src/main/rust/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Dart](src/main/dart/g0001_0100/s0019_remove_nth_node_from_end_of_list) [C](src/main/c/g0001_0100/s0019_remove_nth_node_from_end_of_list) [JavaScript](src/main/js/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Erlang](src/main/erlang/g0001_0100/s0019_remove_nth_node_from_end_of_list)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Two_Pointers, Linked_List, Big_O_Time_O(L)_Space_O(L) | 0 | 100.00 +| 0146 |LRU Cache| [Java](src/main/java/g0101_0200/s0146_lru_cache) [Kotlin](src/main/kotlin/g0101_0200/s0146_lru_cache) [TypeScript](src/main/ts/g0101_0200/s0146_lru_cache) [Scala](src/main/scala/g0101_0200/s0146_lru_cache) [Ruby](src/main/ruby/g0101_0200/s0146_lru_cache) [PHP](src/main/php/g0101_0200/s0146_lru_cache) [C#](src/main/csharp/g0101_0200/s0146_lru_cache) [Go](src/main/go/g0101_0200/s0146_lru_cache) [Cpp](src/main/cpp/g0101_0200/s0146_lru_cache) [Python](src/main/python/g0101_0200/s0146_lru_cache) [Swift](src/main/swift/g0101_0200/s0146_lru_cache) [Elixir](src/main/elixir/g0101_0200/s0146_lru_cache) [Rust](src/main/rust/g0101_0200/s0146_lru_cache) [Dart](src/main/dart/g0101_0200/s0146_lru_cache) [C](src/main/c/g0101_0200/s0146_lru_cache) [JavaScript](src/main/js/g0101_0200/s0146_lru_cache) [Erlang](src/main/erlang/g0101_0200/s0146_lru_cache)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Hash_Table, Design, Linked_List, Doubly_Linked_List, Big_O_Time_O(1)_Space_O(capacity) | 40 | 98.20 -#### Day 11 Tree +#### Top Interview 150 Binary Tree General | | | | | | | |-|-|-|-|-|-|- -| 0102 |Binary Tree Level Order Traversal| [Java](src/main/java/g0101_0200/s0102_binary_tree_level_order_traversal) [Kotlin](src/main/kotlin/g0101_0200/s0102_binary_tree_level_order_traversal) [TypeScript](src/main/ts/g0101_0200/s0102_binary_tree_level_order_traversal) [Scala](src/main/scala/g0101_0200/s0102_binary_tree_level_order_traversal) [Ruby](src/main/ruby/g0101_0200/s0102_binary_tree_level_order_traversal) [PHP](src/main/php/g0101_0200/s0102_binary_tree_level_order_traversal) [C#](src/main/csharp/g0101_0200/s0102_binary_tree_level_order_traversal) [Go](src/main/go/g0101_0200/s0102_binary_tree_level_order_traversal) [Cpp](src/main/cpp/g0101_0200/s0102_binary_tree_level_order_traversal) [Python](src/main/python/g0101_0200/s0102_binary_tree_level_order_traversal) [Swift](src/main/swift/g0101_0200/s0102_binary_tree_level_order_traversal) [Elixir](src/main/elixir/g0101_0200/s0102_binary_tree_level_order_traversal) [Rust](src/main/rust/g0101_0200/s0102_binary_tree_level_order_traversal) [Dart](src/main/dart/g0101_0200/s0102_binary_tree_level_order_traversal) [C](src/main/c/g0101_0200/s0102_binary_tree_level_order_traversal) [JavaScript](src/main/js/g0101_0200/s0102_binary_tree_level_order_traversal) [Erlang](src/main/erlang/g0101_0200/s0102_binary_tree_level_order_traversal)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(N)_Space_O(N) | 1 | 91.19 | 0104 |Maximum Depth of Binary Tree| [Java](src/main/java/g0101_0200/s0104_maximum_depth_of_binary_tree) [Kotlin](src/main/kotlin/g0101_0200/s0104_maximum_depth_of_binary_tree) [TypeScript](src/main/ts/g0101_0200/s0104_maximum_depth_of_binary_tree) [Scala](src/main/scala/g0101_0200/s0104_maximum_depth_of_binary_tree) [Ruby](src/main/ruby/g0101_0200/s0104_maximum_depth_of_binary_tree) [PHP](src/main/php/g0101_0200/s0104_maximum_depth_of_binary_tree) [C#](src/main/csharp/g0101_0200/s0104_maximum_depth_of_binary_tree) [Go](src/main/go/g0101_0200/s0104_maximum_depth_of_binary_tree) [Cpp](src/main/cpp/g0101_0200/s0104_maximum_depth_of_binary_tree) [Python](src/main/python/g0101_0200/s0104_maximum_depth_of_binary_tree) [Swift](src/main/swift/g0101_0200/s0104_maximum_depth_of_binary_tree) [Elixir](src/main/elixir/g0101_0200/s0104_maximum_depth_of_binary_tree) [Rust](src/main/rust/g0101_0200/s0104_maximum_depth_of_binary_tree) [Dart](src/main/dart/g0101_0200/s0104_maximum_depth_of_binary_tree) [C](src/main/c/g0101_0200/s0104_maximum_depth_of_binary_tree) [JavaScript](src/main/js/g0101_0200/s0104_maximum_depth_of_binary_tree) [Erlang](src/main/erlang/g0101_0200/s0104_maximum_depth_of_binary_tree)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Depth_First_Search, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(N)_Space_O(H) | 0 | 100.00 +| 0226 |Invert Binary Tree| [Java](src/main/java/g0201_0300/s0226_invert_binary_tree) [Kotlin](src/main/kotlin/g0201_0300/s0226_invert_binary_tree) [TypeScript](src/main/ts/g0201_0300/s0226_invert_binary_tree) [Scala](src/main/scala/g0201_0300/s0226_invert_binary_tree) [Ruby](src/main/ruby/g0201_0300/s0226_invert_binary_tree) [PHP](src/main/php/g0201_0300/s0226_invert_binary_tree) [C#](src/main/csharp/g0201_0300/s0226_invert_binary_tree) [Go](src/main/go/g0201_0300/s0226_invert_binary_tree) [Cpp](src/main/cpp/g0201_0300/s0226_invert_binary_tree) [Python](src/main/python/g0201_0300/s0226_invert_binary_tree) [Swift](src/main/swift/g0201_0300/s0226_invert_binary_tree) [Elixir](src/main/elixir/g0201_0300/s0226_invert_binary_tree) [Rust](src/main/rust/g0201_0300/s0226_invert_binary_tree) [Dart](src/main/dart/g0201_0300/s0226_invert_binary_tree) [C](src/main/c/g0201_0300/s0226_invert_binary_tree) [JavaScript](src/main/js/g0201_0300/s0226_invert_binary_tree) [Erlang](src/main/erlang/g0201_0300/s0226_invert_binary_tree)| Easy | Top_100_Liked_Questions, Depth_First_Search, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 | 0101 |Symmetric Tree| [Java](src/main/java/g0101_0200/s0101_symmetric_tree) [Kotlin](src/main/kotlin/g0101_0200/s0101_symmetric_tree) [TypeScript](src/main/ts/g0101_0200/s0101_symmetric_tree) [Scala](src/main/scala/g0101_0200/s0101_symmetric_tree) [Ruby](src/main/ruby/g0101_0200/s0101_symmetric_tree) [PHP](src/main/php/g0101_0200/s0101_symmetric_tree) [C#](src/main/csharp/g0101_0200/s0101_symmetric_tree) [Go](src/main/go/g0101_0200/s0101_symmetric_tree) [Cpp](src/main/cpp/g0101_0200/s0101_symmetric_tree) [Python](src/main/python/g0101_0200/s0101_symmetric_tree) [Swift](src/main/swift/g0101_0200/s0101_symmetric_tree) [Elixir](src/main/elixir/g0101_0200/s0101_symmetric_tree) [Rust](src/main/rust/g0101_0200/s0101_symmetric_tree) [Dart](src/main/dart/g0101_0200/s0101_symmetric_tree) [C](src/main/c/g0101_0200/s0101_symmetric_tree) [JavaScript](src/main/js/g0101_0200/s0101_symmetric_tree) [Erlang](src/main/erlang/g0101_0200/s0101_symmetric_tree)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Depth_First_Search, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(N)_Space_O(log(N)) | 0 | 100.00 +| 0105 |Construct Binary Tree from Preorder and Inorder Traversal| [Java](src/main/java/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Kotlin](src/main/kotlin/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [TypeScript](src/main/ts/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Scala](src/main/scala/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Ruby](src/main/ruby/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [PHP](src/main/php/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [C#](src/main/csharp/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Go](src/main/go/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Cpp](src/main/cpp/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Python](src/main/python/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Swift](src/main/swift/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Elixir](src/main/elixir/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Rust](src/main/rust/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Dart](src/main/dart/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [C](src/main/c/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [JavaScript](src/main/js/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Erlang](src/main/erlang/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Tree, Binary_Tree, Divide_and_Conquer, Big_O_Time_O(N)_Space_O(N) | 1 | 96.33 +| 0114 |Flatten Binary Tree to Linked List| [Java](src/main/java/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Kotlin](src/main/kotlin/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [TypeScript](src/main/ts/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Scala](src/main/scala/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Ruby](src/main/ruby/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [PHP](src/main/php/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [C#](src/main/csharp/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Go](src/main/go/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Cpp](src/main/cpp/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Python](src/main/python/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Swift](src/main/swift/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Elixir](src/main/elixir/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Rust](src/main/rust/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Dart](src/main/dart/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [C](src/main/c/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [JavaScript](src/main/js/g0101_0200/s0114_flatten_binary_tree_to_linked_list) [Erlang](src/main/erlang/g0101_0200/s0114_flatten_binary_tree_to_linked_list)| Medium | Top_100_Liked_Questions, Depth_First_Search, Tree, Binary_Tree, Stack, Linked_List, Big_O_Time_O(N)_Space_O(N) | 0 | 100.00 +| 0124 |Binary Tree Maximum Path Sum| [Java](src/main/java/g0101_0200/s0124_binary_tree_maximum_path_sum) [Kotlin](src/main/kotlin/g0101_0200/s0124_binary_tree_maximum_path_sum) [TypeScript](src/main/ts/g0101_0200/s0124_binary_tree_maximum_path_sum) [Scala](src/main/scala/g0101_0200/s0124_binary_tree_maximum_path_sum) [Ruby](src/main/ruby/g0101_0200/s0124_binary_tree_maximum_path_sum) [PHP](src/main/php/g0101_0200/s0124_binary_tree_maximum_path_sum) [C#](src/main/csharp/g0101_0200/s0124_binary_tree_maximum_path_sum) [Go](src/main/go/g0101_0200/s0124_binary_tree_maximum_path_sum) [Cpp](src/main/cpp/g0101_0200/s0124_binary_tree_maximum_path_sum) [Python](src/main/python/g0101_0200/s0124_binary_tree_maximum_path_sum) [Swift](src/main/swift/g0101_0200/s0124_binary_tree_maximum_path_sum) [Elixir](src/main/elixir/g0101_0200/s0124_binary_tree_maximum_path_sum) [Rust](src/main/rust/g0101_0200/s0124_binary_tree_maximum_path_sum) [Dart](src/main/dart/g0101_0200/s0124_binary_tree_maximum_path_sum) [C](src/main/c/g0101_0200/s0124_binary_tree_maximum_path_sum) [JavaScript](src/main/js/g0101_0200/s0124_binary_tree_maximum_path_sum) [Erlang](src/main/erlang/g0101_0200/s0124_binary_tree_maximum_path_sum)| Hard | Top_100_Liked_Questions, Top_Interview_Questions, Dynamic_Programming, Depth_First_Search, Tree, Binary_Tree, Big_O_Time_O(N)_Space_O(N) | 0 | 100.00 +| 0236 |Lowest Common Ancestor of a Binary Tree| [Java](src/main/java/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Kotlin](src/main/kotlin/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [TypeScript](src/main/ts/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Scala](src/main/scala/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Ruby](src/main/ruby/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [PHP](src/main/php/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [C#](src/main/csharp/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Go](src/main/go/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Cpp](src/main/cpp/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Python](src/main/python/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Swift](src/main/swift/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Elixir](src/main/elixir/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Rust](src/main/rust/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Dart](src/main/dart/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [C](src/main/c/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [JavaScript](src/main/js/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Erlang](src/main/erlang/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree)| Medium | Top_100_Liked_Questions, Depth_First_Search, Tree, Binary_Tree, Big_O_Time_O(n)_Space_O(n) | 6 | 100.00 -#### Day 12 Tree +#### Top Interview 150 Binary Tree BFS | | | | | | | |-|-|-|-|-|-|- -| 0226 |Invert Binary Tree| [Java](src/main/java/g0201_0300/s0226_invert_binary_tree) [Kotlin](src/main/kotlin/g0201_0300/s0226_invert_binary_tree) [TypeScript](src/main/ts/g0201_0300/s0226_invert_binary_tree) [Scala](src/main/scala/g0201_0300/s0226_invert_binary_tree) [Ruby](src/main/ruby/g0201_0300/s0226_invert_binary_tree) [PHP](src/main/php/g0201_0300/s0226_invert_binary_tree) [C#](src/main/csharp/g0201_0300/s0226_invert_binary_tree) [Go](src/main/go/g0201_0300/s0226_invert_binary_tree) [Cpp](src/main/cpp/g0201_0300/s0226_invert_binary_tree) [Python](src/main/python/g0201_0300/s0226_invert_binary_tree) [Swift](src/main/swift/g0201_0300/s0226_invert_binary_tree) [Elixir](src/main/elixir/g0201_0300/s0226_invert_binary_tree) [Rust](src/main/rust/g0201_0300/s0226_invert_binary_tree) [Dart](src/main/dart/g0201_0300/s0226_invert_binary_tree) [C](src/main/c/g0201_0300/s0226_invert_binary_tree) [JavaScript](src/main/js/g0201_0300/s0226_invert_binary_tree) [Erlang](src/main/erlang/g0201_0300/s0226_invert_binary_tree)| Easy | Top_100_Liked_Questions, Depth_First_Search, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 +| 0102 |Binary Tree Level Order Traversal| [Java](src/main/java/g0101_0200/s0102_binary_tree_level_order_traversal) [Kotlin](src/main/kotlin/g0101_0200/s0102_binary_tree_level_order_traversal) [TypeScript](src/main/ts/g0101_0200/s0102_binary_tree_level_order_traversal) [Scala](src/main/scala/g0101_0200/s0102_binary_tree_level_order_traversal) [Ruby](src/main/ruby/g0101_0200/s0102_binary_tree_level_order_traversal) [PHP](src/main/php/g0101_0200/s0102_binary_tree_level_order_traversal) [C#](src/main/csharp/g0101_0200/s0102_binary_tree_level_order_traversal) [Go](src/main/go/g0101_0200/s0102_binary_tree_level_order_traversal) [Cpp](src/main/cpp/g0101_0200/s0102_binary_tree_level_order_traversal) [Python](src/main/python/g0101_0200/s0102_binary_tree_level_order_traversal) [Swift](src/main/swift/g0101_0200/s0102_binary_tree_level_order_traversal) [Elixir](src/main/elixir/g0101_0200/s0102_binary_tree_level_order_traversal) [Rust](src/main/rust/g0101_0200/s0102_binary_tree_level_order_traversal) [Dart](src/main/dart/g0101_0200/s0102_binary_tree_level_order_traversal) [C](src/main/c/g0101_0200/s0102_binary_tree_level_order_traversal) [JavaScript](src/main/js/g0101_0200/s0102_binary_tree_level_order_traversal) [Erlang](src/main/erlang/g0101_0200/s0102_binary_tree_level_order_traversal)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(N)_Space_O(N) | 1 | 91.19 -#### Day 13 Tree - -| | | | | | | -|-|-|-|-|-|-|- - -#### Day 14 Tree +#### Top Interview 150 Binary Search Tree | | | | | | | |-|-|-|-|-|-|- +| 0230 |Kth Smallest Element in a BST| [Java](src/main/java/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Kotlin](src/main/kotlin/g0201_0300/s0230_kth_smallest_element_in_a_bst) [TypeScript](src/main/ts/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Scala](src/main/scala/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Ruby](src/main/ruby/g0201_0300/s0230_kth_smallest_element_in_a_bst) [PHP](src/main/php/g0201_0300/s0230_kth_smallest_element_in_a_bst) [C#](src/main/csharp/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Go](src/main/go/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Cpp](src/main/cpp/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Python](src/main/python/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Swift](src/main/swift/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Elixir](src/main/elixir/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Rust](src/main/rust/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Dart](src/main/dart/g0201_0300/s0230_kth_smallest_element_in_a_bst) [C](src/main/c/g0201_0300/s0230_kth_smallest_element_in_a_bst) [JavaScript](src/main/js/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Erlang](src/main/erlang/g0201_0300/s0230_kth_smallest_element_in_a_bst)| Medium | Top_100_Liked_Questions, Depth_First_Search, Tree, Binary_Tree, Binary_Search_Tree, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 | 0098 |Validate Binary Search Tree| [Java](src/main/java/g0001_0100/s0098_validate_binary_search_tree) [Kotlin](src/main/kotlin/g0001_0100/s0098_validate_binary_search_tree) [TypeScript](src/main/ts/g0001_0100/s0098_validate_binary_search_tree) [Scala](src/main/scala/g0001_0100/s0098_validate_binary_search_tree) [Ruby](src/main/ruby/g0001_0100/s0098_validate_binary_search_tree) [PHP](src/main/php/g0001_0100/s0098_validate_binary_search_tree) [C#](src/main/csharp/g0001_0100/s0098_validate_binary_search_tree) [Go](src/main/go/g0001_0100/s0098_validate_binary_search_tree) [Cpp](src/main/cpp/g0001_0100/s0098_validate_binary_search_tree) [Python](src/main/python/g0001_0100/s0098_validate_binary_search_tree) [Swift](src/main/swift/g0001_0100/s0098_validate_binary_search_tree) [Elixir](src/main/elixir/g0001_0100/s0098_validate_binary_search_tree) [Rust](src/main/rust/g0001_0100/s0098_validate_binary_search_tree) [Dart](src/main/dart/g0001_0100/s0098_validate_binary_search_tree) [C](src/main/c/g0001_0100/s0098_validate_binary_search_tree) [JavaScript](src/main/js/g0001_0100/s0098_validate_binary_search_tree) [Erlang](src/main/erlang/g0001_0100/s0098_validate_binary_search_tree)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Depth_First_Search, Tree, Binary_Tree, Binary_Search_Tree, Big_O_Time_O(N)_Space_O(log(N)) | 0 | 100.00 -### Data Structure II - -#### Day 1 Array - -| | | | | | | -|-|-|-|-|-|-|- -| 0136 |Single Number| [Java](src/main/java/g0101_0200/s0136_single_number) [Kotlin](src/main/kotlin/g0101_0200/s0136_single_number) [TypeScript](src/main/ts/g0101_0200/s0136_single_number) [Scala](src/main/scala/g0101_0200/s0136_single_number) [Ruby](src/main/ruby/g0101_0200/s0136_single_number) [PHP](src/main/php/g0101_0200/s0136_single_number) [C#](src/main/csharp/g0101_0200/s0136_single_number) [Go](src/main/go/g0101_0200/s0136_single_number) [Cpp](src/main/cpp/g0101_0200/s0136_single_number) [Python](src/main/python/g0101_0200/s0136_single_number) [Swift](src/main/swift/g0101_0200/s0136_single_number) [Elixir](src/main/elixir/g0101_0200/s0136_single_number) [Rust](src/main/rust/g0101_0200/s0136_single_number) [Dart](src/main/dart/g0101_0200/s0136_single_number) [C](src/main/c/g0101_0200/s0136_single_number) [JavaScript](src/main/js/g0101_0200/s0136_single_number) [Erlang](src/main/erlang/g0101_0200/s0136_single_number)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Bit_Manipulation, Big_O_Time_O(N)_Space_O(1) | 1 | 99.86 -| 0169 |Majority Element| [Java](src/main/java/g0101_0200/s0169_majority_element) [Kotlin](src/main/kotlin/g0101_0200/s0169_majority_element) [TypeScript](src/main/ts/g0101_0200/s0169_majority_element) [Scala](src/main/scala/g0101_0200/s0169_majority_element) [Ruby](src/main/ruby/g0101_0200/s0169_majority_element) [PHP](src/main/php/g0101_0200/s0169_majority_element) [C#](src/main/csharp/g0101_0200/s0169_majority_element) [Go](src/main/go/g0101_0200/s0169_majority_element) [Cpp](src/main/cpp/g0101_0200/s0169_majority_element) [Python](src/main/python/g0101_0200/s0169_majority_element) [Swift](src/main/swift/g0101_0200/s0169_majority_element) [Elixir](src/main/elixir/g0101_0200/s0169_majority_element) [Rust](src/main/rust/g0101_0200/s0169_majority_element) [Dart](src/main/dart/g0101_0200/s0169_majority_element) [C](src/main/c/g0101_0200/s0169_majority_element) [JavaScript](src/main/js/g0101_0200/s0169_majority_element) [Erlang](src/main/erlang/g0101_0200/s0169_majority_element)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Sorting, Counting, Divide_and_Conquer, Big_O_Time_O(n)_Space_O(1) | 1 | 99.89 -| 0015 |3Sum| [Java](src/main/java/g0001_0100/s0015_3sum) [Kotlin](src/main/kotlin/g0001_0100/s0015_3sum) [TypeScript](src/main/ts/g0001_0100/s0015_3sum) [Scala](src/main/scala/g0001_0100/s0015_3sum) [Ruby](src/main/ruby/g0001_0100/s0015_3sum) [PHP](src/main/php/g0001_0100/s0015_3sum) [C#](src/main/csharp/g0001_0100/s0015_3sum) [Go](src/main/go/g0001_0100/s0015_3sum) [Cpp](src/main/cpp/g0001_0100/s0015_3sum) [Python](src/main/python/g0001_0100/s0015_3sum) [Swift](src/main/swift/g0001_0100/s0015_3sum) [Elixir](src/main/elixir/g0001_0100/s0015_3sum) [Rust](src/main/rust/g0001_0100/s0015_3sum) [Dart](src/main/dart/g0001_0100/s0015_3sum) [C](src/main/c/g0001_0100/s0015_3sum) [JavaScript](src/main/js/g0001_0100/s0015_3sum) [Erlang](src/main/erlang/g0001_0100/s0015_3sum)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Two_Pointers, Big_O_Time_O(n\*log(n))_Space_O(n^2) | 29 | 72.02 - -#### Day 2 Array - -| | | | | | | -|-|-|-|-|-|-|- -| 0075 |Sort Colors| [Java](src/main/java/g0001_0100/s0075_sort_colors) [Kotlin](src/main/kotlin/g0001_0100/s0075_sort_colors) [TypeScript](src/main/ts/g0001_0100/s0075_sort_colors) [Scala](src/main/scala/g0001_0100/s0075_sort_colors) [Ruby](src/main/ruby/g0001_0100/s0075_sort_colors) [PHP](src/main/php/g0001_0100/s0075_sort_colors) [C#](src/main/csharp/g0001_0100/s0075_sort_colors) [Go](src/main/go/g0001_0100/s0075_sort_colors) [Cpp](src/main/cpp/g0001_0100/s0075_sort_colors) [Python](src/main/python/g0001_0100/s0075_sort_colors) [Swift](src/main/swift/g0001_0100/s0075_sort_colors) [Elixir](src/main/elixir/g0001_0100/s0075_sort_colors) [Rust](src/main/rust/g0001_0100/s0075_sort_colors) [Dart](src/main/dart/g0001_0100/s0075_sort_colors) [C](src/main/c/g0001_0100/s0075_sort_colors) [JavaScript](src/main/js/g0001_0100/s0075_sort_colors) [Erlang](src/main/erlang/g0001_0100/s0075_sort_colors)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 0 | 100.00 -| 0056 |Merge Intervals| [Java](src/main/java/g0001_0100/s0056_merge_intervals) [Kotlin](src/main/kotlin/g0001_0100/s0056_merge_intervals) [TypeScript](src/main/ts/g0001_0100/s0056_merge_intervals) [Scala](src/main/scala/g0001_0100/s0056_merge_intervals) [Ruby](src/main/ruby/g0001_0100/s0056_merge_intervals) [PHP](src/main/php/g0001_0100/s0056_merge_intervals) [C#](src/main/csharp/g0001_0100/s0056_merge_intervals) [Go](src/main/go/g0001_0100/s0056_merge_intervals) [Cpp](src/main/cpp/g0001_0100/s0056_merge_intervals) [Python](src/main/python/g0001_0100/s0056_merge_intervals) [Swift](src/main/swift/g0001_0100/s0056_merge_intervals) [Elixir](src/main/elixir/g0001_0100/s0056_merge_intervals) [Rust](src/main/rust/g0001_0100/s0056_merge_intervals) [Dart](src/main/dart/g0001_0100/s0056_merge_intervals) [C](src/main/c/g0001_0100/s0056_merge_intervals) [JavaScript](src/main/js/g0001_0100/s0056_merge_intervals) [Erlang](src/main/erlang/g0001_0100/s0056_merge_intervals)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Big_O_Time_O(n_log_n)_Space_O(n) | 7 | 98.37 - -#### Day 3 Array - -| | | | | | | -|-|-|-|-|-|-|- -| 0048 |Rotate Image| [Java](src/main/java/g0001_0100/s0048_rotate_image) [Kotlin](src/main/kotlin/g0001_0100/s0048_rotate_image) [TypeScript](src/main/ts/g0001_0100/s0048_rotate_image) [Scala](src/main/scala/g0001_0100/s0048_rotate_image) [Ruby](src/main/ruby/g0001_0100/s0048_rotate_image) [PHP](src/main/php/g0001_0100/s0048_rotate_image) [C#](src/main/csharp/g0001_0100/s0048_rotate_image) [Go](src/main/go/g0001_0100/s0048_rotate_image) [Cpp](src/main/cpp/g0001_0100/s0048_rotate_image) [Python](src/main/python/g0001_0100/s0048_rotate_image) [Swift](src/main/swift/g0001_0100/s0048_rotate_image) [Elixir](src/main/elixir/g0001_0100/s0048_rotate_image) [Rust](src/main/rust/g0001_0100/s0048_rotate_image) [Dart](src/main/dart/g0001_0100/s0048_rotate_image) [C](src/main/c/g0001_0100/s0048_rotate_image) [JavaScript](src/main/js/g0001_0100/s0048_rotate_image) [Erlang](src/main/erlang/g0001_0100/s0048_rotate_image)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Math, Matrix, Big_O_Time_O(n^2)_Space_O(1) | 0 | 100.00 - -#### Day 4 Array - -| | | | | | | -|-|-|-|-|-|-|- -| 0240 |Search a 2D Matrix II| [Java](src/main/java/g0201_0300/s0240_search_a_2d_matrix_ii) [Kotlin](src/main/kotlin/g0201_0300/s0240_search_a_2d_matrix_ii) [TypeScript](src/main/ts/g0201_0300/s0240_search_a_2d_matrix_ii) [Scala](src/main/scala/g0201_0300/s0240_search_a_2d_matrix_ii) [Ruby](src/main/ruby/g0201_0300/s0240_search_a_2d_matrix_ii) [PHP](src/main/php/g0201_0300/s0240_search_a_2d_matrix_ii) [C#](src/main/csharp/g0201_0300/s0240_search_a_2d_matrix_ii) [Go](src/main/go/g0201_0300/s0240_search_a_2d_matrix_ii) [Cpp](src/main/cpp/g0201_0300/s0240_search_a_2d_matrix_ii) [Python](src/main/python/g0201_0300/s0240_search_a_2d_matrix_ii) [Swift](src/main/swift/g0201_0300/s0240_search_a_2d_matrix_ii) [Elixir](src/main/elixir/g0201_0300/s0240_search_a_2d_matrix_ii) [Rust](src/main/rust/g0201_0300/s0240_search_a_2d_matrix_ii) [Dart](src/main/dart/g0201_0300/s0240_search_a_2d_matrix_ii) [C](src/main/c/g0201_0300/s0240_search_a_2d_matrix_ii) [JavaScript](src/main/js/g0201_0300/s0240_search_a_2d_matrix_ii) [Erlang](src/main/erlang/g0201_0300/s0240_search_a_2d_matrix_ii)| Medium | Top_100_Liked_Questions, Array, Binary_Search, Matrix, Divide_and_Conquer, Big_O_Time_O(n+m)_Space_O(1) | 5 | 99.92 - -#### Day 5 Array - -| | | | | | | -|-|-|-|-|-|-|- -| 0238 |Product of Array Except Self| [Java](src/main/java/g0201_0300/s0238_product_of_array_except_self) [Kotlin](src/main/kotlin/g0201_0300/s0238_product_of_array_except_self) [TypeScript](src/main/ts/g0201_0300/s0238_product_of_array_except_self) [Scala](src/main/scala/g0201_0300/s0238_product_of_array_except_self) [Ruby](src/main/ruby/g0201_0300/s0238_product_of_array_except_self) [PHP](src/main/php/g0201_0300/s0238_product_of_array_except_self) [C#](src/main/csharp/g0201_0300/s0238_product_of_array_except_self) [Go](src/main/go/g0201_0300/s0238_product_of_array_except_self) [Cpp](src/main/cpp/g0201_0300/s0238_product_of_array_except_self) [Python](src/main/python/g0201_0300/s0238_product_of_array_except_self) [Swift](src/main/swift/g0201_0300/s0238_product_of_array_except_self) [Elixir](src/main/elixir/g0201_0300/s0238_product_of_array_except_self) [Rust](src/main/rust/g0201_0300/s0238_product_of_array_except_self) [Dart](src/main/dart/g0201_0300/s0238_product_of_array_except_self) [C](src/main/c/g0201_0300/s0238_product_of_array_except_self) [JavaScript](src/main/js/g0201_0300/s0238_product_of_array_except_self) [Erlang](src/main/erlang/g0201_0300/s0238_product_of_array_except_self)| Medium | Top_100_Liked_Questions, Array, Prefix_Sum, Big_O_Time_O(n^2)_Space_O(n) | 1 | 99.66 -| 0560 |Subarray Sum Equals K| [Java](src/main/java/g0501_0600/s0560_subarray_sum_equals_k) [Kotlin](src/main/kotlin/g0501_0600/s0560_subarray_sum_equals_k) [TypeScript](src/main/ts/g0501_0600/s0560_subarray_sum_equals_k) [Scala](src/main/scala/g0501_0600/s0560_subarray_sum_equals_k) [Ruby](src/main/ruby/g0501_0600/s0560_subarray_sum_equals_k) [PHP](src/main/php/g0501_0600/s0560_subarray_sum_equals_k) [C#](src/main/csharp/g0501_0600/s0560_subarray_sum_equals_k) [Go](src/main/go/g0501_0600/s0560_subarray_sum_equals_k) [Cpp](src/main/cpp/g0501_0600/s0560_subarray_sum_equals_k) [Python](src/main/python/g0501_0600/s0560_subarray_sum_equals_k) [Swift](src/main/swift/g0501_0600/s0560_subarray_sum_equals_k) [Elixir](src/main/elixir/g0501_0600/s0560_subarray_sum_equals_k) [Rust](src/main/rust/g0501_0600/s0560_subarray_sum_equals_k) [Dart](src/main/dart/g0501_0600/s0560_subarray_sum_equals_k) [C](src/main/c/g0501_0600/s0560_subarray_sum_equals_k) [JavaScript](src/main/js/g0501_0600/s0560_subarray_sum_equals_k) [Erlang](src/main/erlang/g0501_0600/s0560_subarray_sum_equals_k)| Medium | Top_100_Liked_Questions, Array, Hash_Table, Prefix_Sum, Big_O_Time_O(n)_Space_O(n) | 22 | 95.17 - -#### Day 6 String - -| | | | | | | -|-|-|-|-|-|-|- - -#### Day 7 String - -| | | | | | | -|-|-|-|-|-|-|- -| 0763 |Partition Labels| [Java](src/main/java/g0701_0800/s0763_partition_labels) [Kotlin](src/main/kotlin/g0701_0800/s0763_partition_labels) [TypeScript](src/main/ts/g0701_0800/s0763_partition_labels) [Scala](src/main/scala/g0701_0800/s0763_partition_labels) [Ruby](src/main/ruby/g0701_0800/s0763_partition_labels) [PHP](src/main/php/g0701_0800/s0763_partition_labels) [C#](src/main/csharp/g0701_0800/s0763_partition_labels) [Go](src/main/go/g0701_0800/s0763_partition_labels) [Cpp](src/main/cpp/g0701_0800/s0763_partition_labels) [Python](src/main/python/g0701_0800/s0763_partition_labels) [Swift](src/main/swift/g0701_0800/s0763_partition_labels) [Elixir](src/main/elixir/g0701_0800/s0763_partition_labels) [Rust](src/main/rust/g0701_0800/s0763_partition_labels) [Dart](src/main/dart/g0701_0800/s0763_partition_labels) [C](src/main/c/g0701_0800/s0763_partition_labels) [JavaScript](src/main/js/g0701_0800/s0763_partition_labels) [Erlang](src/main/erlang/g0701_0800/s0763_partition_labels)| Medium | String, Hash_Table, Greedy, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 2 | 100.00 - -#### Day 8 String - -| | | | | | | -|-|-|-|-|-|-|- -| 0049 |Group Anagrams| [Java](src/main/java/g0001_0100/s0049_group_anagrams) [Kotlin](src/main/kotlin/g0001_0100/s0049_group_anagrams) [TypeScript](src/main/ts/g0001_0100/s0049_group_anagrams) [Scala](src/main/scala/g0001_0100/s0049_group_anagrams) [Ruby](src/main/ruby/g0001_0100/s0049_group_anagrams) [PHP](src/main/php/g0001_0100/s0049_group_anagrams) [C#](src/main/csharp/g0001_0100/s0049_group_anagrams) [Go](src/main/go/g0001_0100/s0049_group_anagrams) [Cpp](src/main/cpp/g0001_0100/s0049_group_anagrams) [Python](src/main/python/g0001_0100/s0049_group_anagrams) [Swift](src/main/swift/g0001_0100/s0049_group_anagrams) [Elixir](src/main/elixir/g0001_0100/s0049_group_anagrams) [Rust](src/main/rust/g0001_0100/s0049_group_anagrams) [Dart](src/main/dart/g0001_0100/s0049_group_anagrams) [C](src/main/c/g0001_0100/s0049_group_anagrams) [JavaScript](src/main/js/g0001_0100/s0049_group_anagrams) [Erlang](src/main/erlang/g0001_0100/s0049_group_anagrams)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, String, Hash_Table, Sorting, Big_O_Time_O(n\*k_log_k)_Space_O(n) | 6 | 97.61 - -#### Day 9 String - -| | | | | | | -|-|-|-|-|-|-|- -| 0005 |Longest Palindromic Substring| [Java](src/main/java/g0001_0100/s0005_longest_palindromic_substring) [Kotlin](src/main/kotlin/g0001_0100/s0005_longest_palindromic_substring) [TypeScript](src/main/ts/g0001_0100/s0005_longest_palindromic_substring) [Scala](src/main/scala/g0001_0100/s0005_longest_palindromic_substring) [Ruby](src/main/ruby/g0001_0100/s0005_longest_palindromic_substring) [PHP](src/main/php/g0001_0100/s0005_longest_palindromic_substring) [C#](src/main/csharp/g0001_0100/s0005_longest_palindromic_substring) [Go](src/main/go/g0001_0100/s0005_longest_palindromic_substring) [Cpp](src/main/cpp/g0001_0100/s0005_longest_palindromic_substring) [Python](src/main/python/g0001_0100/s0005_longest_palindromic_substring) [Swift](src/main/swift/g0001_0100/s0005_longest_palindromic_substring) [Elixir](src/main/elixir/g0001_0100/s0005_longest_palindromic_substring) [Rust](src/main/rust/g0001_0100/s0005_longest_palindromic_substring) [Dart](src/main/dart/g0001_0100/s0005_longest_palindromic_substring) [C](src/main/c/g0001_0100/s0005_longest_palindromic_substring) [JavaScript](src/main/js/g0001_0100/s0005_longest_palindromic_substring) [Erlang](src/main/erlang/g0001_0100/s0005_longest_palindromic_substring)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Dynamic_Programming, Big_O_Time_O(n)_Space_O(n) | 7 | 97.82 - -#### Day 10 Linked List +#### Top Interview 150 Graph General | | | | | | | |-|-|-|-|-|-|- -| 0002 |Add Two Numbers| [Java](src/main/java/g0001_0100/s0002_add_two_numbers) [Kotlin](src/main/kotlin/g0001_0100/s0002_add_two_numbers) [TypeScript](src/main/ts/g0001_0100/s0002_add_two_numbers) [Scala](src/main/scala/g0001_0100/s0002_add_two_numbers) [Ruby](src/main/ruby/g0001_0100/s0002_add_two_numbers) [PHP](src/main/php/g0001_0100/s0002_add_two_numbers) [C#](src/main/csharp/g0001_0100/s0002_add_two_numbers) [Go](src/main/go/g0001_0100/s0002_add_two_numbers) [Cpp](src/main/cpp/g0001_0100/s0002_add_two_numbers) [Python](src/main/python/g0001_0100/s0002_add_two_numbers) [Swift](src/main/swift/g0001_0100/s0002_add_two_numbers) [Elixir](src/main/elixir/g0001_0100/s0002_add_two_numbers) [Rust](src/main/rust/g0001_0100/s0002_add_two_numbers) [Dart](src/main/dart/g0001_0100/s0002_add_two_numbers) [C](src/main/c/g0001_0100/s0002_add_two_numbers) [JavaScript](src/main/js/g0001_0100/s0002_add_two_numbers) [Erlang](src/main/erlang/g0001_0100/s0002_add_two_numbers)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Math, Linked_List, Recursion, Big_O_Time_O(max(N,M))_Space_O(max(N,M)), AI_can_be_used_to_solve_the_task | 1 | 100.00 -| 0142 |Linked List Cycle II| [Java](src/main/java/g0101_0200/s0142_linked_list_cycle_ii) [Kotlin](src/main/kotlin/g0101_0200/s0142_linked_list_cycle_ii) [TypeScript](src/main/ts/g0101_0200/s0142_linked_list_cycle_ii) [Scala](src/main/scala/g0101_0200/s0142_linked_list_cycle_ii) [Ruby](src/main/ruby/g0101_0200/s0142_linked_list_cycle_ii) [PHP](src/main/php/g0101_0200/s0142_linked_list_cycle_ii) [C#](src/main/csharp/g0101_0200/s0142_linked_list_cycle_ii) [Go](src/main/go/g0101_0200/s0142_linked_list_cycle_ii) [Cpp](src/main/cpp/g0101_0200/s0142_linked_list_cycle_ii) [Python](src/main/python/g0101_0200/s0142_linked_list_cycle_ii) [Swift](src/main/swift/g0101_0200/s0142_linked_list_cycle_ii) [Elixir](src/main/elixir/g0101_0200/s0142_linked_list_cycle_ii) [Rust](src/main/rust/g0101_0200/s0142_linked_list_cycle_ii) [Dart](src/main/dart/g0101_0200/s0142_linked_list_cycle_ii) [C](src/main/c/g0101_0200/s0142_linked_list_cycle_ii) [JavaScript](src/main/js/g0101_0200/s0142_linked_list_cycle_ii) [Erlang](src/main/erlang/g0101_0200/s0142_linked_list_cycle_ii)| Medium | Top_100_Liked_Questions, Hash_Table, Two_Pointers, Linked_List, Big_O_Time_O(N)_Space_O(1) | 0 | 100.00 +| 0200 |Number of Islands| [Java](src/main/java/g0101_0200/s0200_number_of_islands) [Kotlin](src/main/kotlin/g0101_0200/s0200_number_of_islands) [TypeScript](src/main/ts/g0101_0200/s0200_number_of_islands) [Scala](src/main/scala/g0101_0200/s0200_number_of_islands) [Ruby](src/main/ruby/g0101_0200/s0200_number_of_islands) [PHP](src/main/php/g0101_0200/s0200_number_of_islands) [C#](src/main/csharp/g0101_0200/s0200_number_of_islands) [Go](src/main/go/g0101_0200/s0200_number_of_islands) [Cpp](src/main/cpp/g0101_0200/s0200_number_of_islands) [Python](src/main/python/g0101_0200/s0200_number_of_islands) [Swift](src/main/swift/g0101_0200/s0200_number_of_islands) [Elixir](src/main/elixir/g0101_0200/s0200_number_of_islands) [Rust](src/main/rust/g0101_0200/s0200_number_of_islands) [Dart](src/main/dart/g0101_0200/s0200_number_of_islands) [C](src/main/c/g0101_0200/s0200_number_of_islands) [JavaScript](src/main/js/g0101_0200/s0200_number_of_islands) [Erlang](src/main/erlang/g0101_0200/s0200_number_of_islands)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Depth_First_Search, Breadth_First_Search, Matrix, Union_Find, Big_O_Time_O(M\*N)_Space_O(M\*N) | 3 | 87.24 +| 0207 |Course Schedule| [Java](src/main/java/g0201_0300/s0207_course_schedule) [Kotlin](src/main/kotlin/g0201_0300/s0207_course_schedule) [TypeScript](src/main/ts/g0201_0300/s0207_course_schedule) [Scala](src/main/scala/g0201_0300/s0207_course_schedule) [Ruby](src/main/ruby/g0201_0300/s0207_course_schedule) [PHP](src/main/php/g0201_0300/s0207_course_schedule) [C#](src/main/csharp/g0201_0300/s0207_course_schedule) [Go](src/main/go/g0201_0300/s0207_course_schedule) [Cpp](src/main/cpp/g0201_0300/s0207_course_schedule) [Python](src/main/python/g0201_0300/s0207_course_schedule) [Swift](src/main/swift/g0201_0300/s0207_course_schedule) [Elixir](src/main/elixir/g0201_0300/s0207_course_schedule) [Rust](src/main/rust/g0201_0300/s0207_course_schedule) [Dart](src/main/dart/g0201_0300/s0207_course_schedule) [C](src/main/c/g0201_0300/s0207_course_schedule) [JavaScript](src/main/js/g0201_0300/s0207_course_schedule) [Erlang](src/main/erlang/g0201_0300/s0207_course_schedule)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Depth_First_Search, Breadth_First_Search, Graph, Topological_Sort, Big_O_Time_O(N)_Space_O(N) | 3 | 97.58 -#### Day 11 Linked List +#### Top Interview 150 Graph BFS | | | | | | | |-|-|-|-|-|-|- -| 0160 |Intersection of Two Linked Lists| [Java](src/main/java/g0101_0200/s0160_intersection_of_two_linked_lists) [Kotlin](src/main/kotlin/g0101_0200/s0160_intersection_of_two_linked_lists) [TypeScript](src/main/ts/g0101_0200/s0160_intersection_of_two_linked_lists) [Scala](src/main/scala/g0101_0200/s0160_intersection_of_two_linked_lists) [Ruby](src/main/ruby/g0101_0200/s0160_intersection_of_two_linked_lists) [PHP](src/main/php/g0101_0200/s0160_intersection_of_two_linked_lists) [C#](src/main/csharp/g0101_0200/s0160_intersection_of_two_linked_lists) [Go](src/main/go/g0101_0200/s0160_intersection_of_two_linked_lists) [Cpp](src/main/cpp/g0101_0200/s0160_intersection_of_two_linked_lists) [Python](src/main/python/g0101_0200/s0160_intersection_of_two_linked_lists) [Swift](src/main/swift/g0101_0200/s0160_intersection_of_two_linked_lists) [Elixir](src/main/elixir/g0101_0200/s0160_intersection_of_two_linked_lists) [Rust](src/main/rust/g0101_0200/s0160_intersection_of_two_linked_lists) [Dart](src/main/dart/g0101_0200/s0160_intersection_of_two_linked_lists) [C](src/main/c/g0101_0200/s0160_intersection_of_two_linked_lists) [JavaScript](src/main/js/g0101_0200/s0160_intersection_of_two_linked_lists) [Erlang](src/main/erlang/g0101_0200/s0160_intersection_of_two_linked_lists)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Hash_Table, Two_Pointers, Linked_List, Big_O_Time_O(M+N)_Space_O(1) | 1 | 99.92 -#### Day 12 Linked List +#### Top Interview 150 Trie | | | | | | | |-|-|-|-|-|-|- -| 0024 |Swap Nodes in Pairs| [Java](src/main/java/g0001_0100/s0024_swap_nodes_in_pairs) [Kotlin](src/main/kotlin/g0001_0100/s0024_swap_nodes_in_pairs) [TypeScript](src/main/ts/g0001_0100/s0024_swap_nodes_in_pairs) [Scala](src/main/scala/g0001_0100/s0024_swap_nodes_in_pairs) [Ruby](src/main/ruby/g0001_0100/s0024_swap_nodes_in_pairs) [PHP](src/main/php/g0001_0100/s0024_swap_nodes_in_pairs) [C#](src/main/csharp/g0001_0100/s0024_swap_nodes_in_pairs) [Go](src/main/go/g0001_0100/s0024_swap_nodes_in_pairs) [Cpp](src/main/cpp/g0001_0100/s0024_swap_nodes_in_pairs) [Python](src/main/python/g0001_0100/s0024_swap_nodes_in_pairs) [Swift](src/main/swift/g0001_0100/s0024_swap_nodes_in_pairs) [Elixir](src/main/elixir/g0001_0100/s0024_swap_nodes_in_pairs) [Rust](src/main/rust/g0001_0100/s0024_swap_nodes_in_pairs) [Dart](src/main/dart/g0001_0100/s0024_swap_nodes_in_pairs) [C](src/main/c/g0001_0100/s0024_swap_nodes_in_pairs) [JavaScript](src/main/js/g0001_0100/s0024_swap_nodes_in_pairs) [Erlang](src/main/erlang/g0001_0100/s0024_swap_nodes_in_pairs)| Medium | Top_100_Liked_Questions, Linked_List, Recursion, Big_O_Time_O(n)_Space_O(1) | 0 | 100.00 +| 0208 |Implement Trie (Prefix Tree)| [Java](src/main/java/g0201_0300/s0208_implement_trie_prefix_tree) [Kotlin](src/main/kotlin/g0201_0300/s0208_implement_trie_prefix_tree) [TypeScript](src/main/ts/g0201_0300/s0208_implement_trie_prefix_tree) [Scala](src/main/scala/g0201_0300/s0208_implement_trie_prefix_tree) [Ruby](src/main/ruby/g0201_0300/s0208_implement_trie_prefix_tree) [PHP](src/main/php/g0201_0300/s0208_implement_trie_prefix_tree) [C#](src/main/csharp/g0201_0300/s0208_implement_trie_prefix_tree) [Go](src/main/go/g0201_0300/s0208_implement_trie_prefix_tree) [Cpp](src/main/cpp/g0201_0300/s0208_implement_trie_prefix_tree) [Python](src/main/python/g0201_0300/s0208_implement_trie_prefix_tree) [Swift](src/main/swift/g0201_0300/s0208_implement_trie_prefix_tree) [Elixir](src/main/elixir/g0201_0300/s0208_implement_trie_prefix_tree) [Rust](src/main/rust/g0201_0300/s0208_implement_trie_prefix_tree) [Dart](src/main/dart/g0201_0300/s0208_implement_trie_prefix_tree) [C](src/main/c/g0201_0300/s0208_implement_trie_prefix_tree) [JavaScript](src/main/js/g0201_0300/s0208_implement_trie_prefix_tree) [Erlang](src/main/erlang/g0201_0300/s0208_implement_trie_prefix_tree)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Hash_Table, Design, Trie, Big_O_Time_O(word.length())_or_O(prefix.length())_Space_O(N) | 32 | 95.05 -#### Day 13 Linked List +#### Top Interview 150 Backtracking | | | | | | | |-|-|-|-|-|-|- -| 0025 |Reverse Nodes in k-Group| [Java](src/main/java/g0001_0100/s0025_reverse_nodes_in_k_group) [Kotlin](src/main/kotlin/g0001_0100/s0025_reverse_nodes_in_k_group) [TypeScript](src/main/ts/g0001_0100/s0025_reverse_nodes_in_k_group) [Scala](src/main/scala/g0001_0100/s0025_reverse_nodes_in_k_group) [Ruby](src/main/ruby/g0001_0100/s0025_reverse_nodes_in_k_group) [PHP](src/main/php/g0001_0100/s0025_reverse_nodes_in_k_group) [C#](src/main/csharp/g0001_0100/s0025_reverse_nodes_in_k_group) [Go](src/main/go/g0001_0100/s0025_reverse_nodes_in_k_group) [Cpp](src/main/cpp/g0001_0100/s0025_reverse_nodes_in_k_group) [Python](src/main/python/g0001_0100/s0025_reverse_nodes_in_k_group) [Swift](src/main/swift/g0001_0100/s0025_reverse_nodes_in_k_group) [Elixir](src/main/elixir/g0001_0100/s0025_reverse_nodes_in_k_group) [Rust](src/main/rust/g0001_0100/s0025_reverse_nodes_in_k_group) [Dart](src/main/dart/g0001_0100/s0025_reverse_nodes_in_k_group) [C](src/main/c/g0001_0100/s0025_reverse_nodes_in_k_group) [JavaScript](src/main/js/g0001_0100/s0025_reverse_nodes_in_k_group) [Erlang](src/main/erlang/g0001_0100/s0025_reverse_nodes_in_k_group)| Hard | Top_100_Liked_Questions, Linked_List, Recursion, Big_O_Time_O(n)_Space_O(k) | 0 | 100.00 +| 0017 |Letter Combinations of a Phone Number| [Java](src/main/java/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Kotlin](src/main/kotlin/g0001_0100/s0017_letter_combinations_of_a_phone_number) [TypeScript](src/main/ts/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Scala](src/main/scala/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Ruby](src/main/ruby/g0001_0100/s0017_letter_combinations_of_a_phone_number) [PHP](src/main/php/g0001_0100/s0017_letter_combinations_of_a_phone_number) [C#](src/main/csharp/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Go](src/main/go/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Cpp](src/main/cpp/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Python](src/main/python/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Swift](src/main/swift/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Elixir](src/main/elixir/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Rust](src/main/rust/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Dart](src/main/dart/g0001_0100/s0017_letter_combinations_of_a_phone_number) [C](src/main/c/g0001_0100/s0017_letter_combinations_of_a_phone_number) [JavaScript](src/main/js/g0001_0100/s0017_letter_combinations_of_a_phone_number) [Erlang](src/main/erlang/g0001_0100/s0017_letter_combinations_of_a_phone_number)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Hash_Table, Backtracking, Big_O_Time_O(4^n)_Space_O(n) | 0 | 100.00 +| 0046 |Permutations| [Java](src/main/java/g0001_0100/s0046_permutations) [Kotlin](src/main/kotlin/g0001_0100/s0046_permutations) [TypeScript](src/main/ts/g0001_0100/s0046_permutations) [Scala](src/main/scala/g0001_0100/s0046_permutations) [Ruby](src/main/ruby/g0001_0100/s0046_permutations) [PHP](src/main/php/g0001_0100/s0046_permutations) [C#](src/main/csharp/g0001_0100/s0046_permutations) [Go](src/main/go/g0001_0100/s0046_permutations) [Cpp](src/main/cpp/g0001_0100/s0046_permutations) [Python](src/main/python/g0001_0100/s0046_permutations) [Swift](src/main/swift/g0001_0100/s0046_permutations) [Elixir](src/main/elixir/g0001_0100/s0046_permutations) [Rust](src/main/rust/g0001_0100/s0046_permutations) [Dart](src/main/dart/g0001_0100/s0046_permutations) [C](src/main/c/g0001_0100/s0046_permutations) [JavaScript](src/main/js/g0001_0100/s0046_permutations) [Erlang](src/main/erlang/g0001_0100/s0046_permutations)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Backtracking, Big_O_Time_O(n\*n!)_Space_O(n+n!) | 1 | 94.08 +| 0039 |Combination Sum| [Java](src/main/java/g0001_0100/s0039_combination_sum) [Kotlin](src/main/kotlin/g0001_0100/s0039_combination_sum) [TypeScript](src/main/ts/g0001_0100/s0039_combination_sum) [Scala](src/main/scala/g0001_0100/s0039_combination_sum) [Ruby](src/main/ruby/g0001_0100/s0039_combination_sum) [PHP](src/main/php/g0001_0100/s0039_combination_sum) [C#](src/main/csharp/g0001_0100/s0039_combination_sum) [Go](src/main/go/g0001_0100/s0039_combination_sum) [Cpp](src/main/cpp/g0001_0100/s0039_combination_sum) [Python](src/main/python/g0001_0100/s0039_combination_sum) [Swift](src/main/swift/g0001_0100/s0039_combination_sum) [Elixir](src/main/elixir/g0001_0100/s0039_combination_sum) [Rust](src/main/rust/g0001_0100/s0039_combination_sum) [Dart](src/main/dart/g0001_0100/s0039_combination_sum) [C](src/main/c/g0001_0100/s0039_combination_sum) [JavaScript](src/main/js/g0001_0100/s0039_combination_sum) [Erlang](src/main/erlang/g0001_0100/s0039_combination_sum)| Medium | Top_100_Liked_Questions, Array, Backtracking, Big_O_Time_O(2^n)_Space_O(n+2^n) | 1 | 99.99 +| 0022 |Generate Parentheses| [Java](src/main/java/g0001_0100/s0022_generate_parentheses) [Kotlin](src/main/kotlin/g0001_0100/s0022_generate_parentheses) [TypeScript](src/main/ts/g0001_0100/s0022_generate_parentheses) [Scala](src/main/scala/g0001_0100/s0022_generate_parentheses) [Ruby](src/main/ruby/g0001_0100/s0022_generate_parentheses) [PHP](src/main/php/g0001_0100/s0022_generate_parentheses) [C#](src/main/csharp/g0001_0100/s0022_generate_parentheses) [Go](src/main/go/g0001_0100/s0022_generate_parentheses) [Cpp](src/main/cpp/g0001_0100/s0022_generate_parentheses) [Python](src/main/python/g0001_0100/s0022_generate_parentheses) [Swift](src/main/swift/g0001_0100/s0022_generate_parentheses) [Elixir](src/main/elixir/g0001_0100/s0022_generate_parentheses) [Rust](src/main/rust/g0001_0100/s0022_generate_parentheses) [Dart](src/main/dart/g0001_0100/s0022_generate_parentheses) [C](src/main/c/g0001_0100/s0022_generate_parentheses) [JavaScript](src/main/js/g0001_0100/s0022_generate_parentheses) [Erlang](src/main/erlang/g0001_0100/s0022_generate_parentheses)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Dynamic_Programming, Backtracking, Big_O_Time_O(2^n)_Space_O(n) | 0 | 100.00 +| 0079 |Word Search| [Java](src/main/java/g0001_0100/s0079_word_search) [Kotlin](src/main/kotlin/g0001_0100/s0079_word_search) [TypeScript](src/main/ts/g0001_0100/s0079_word_search) [Scala](src/main/scala/g0001_0100/s0079_word_search) [Ruby](src/main/ruby/g0001_0100/s0079_word_search) [PHP](src/main/php/g0001_0100/s0079_word_search) [C#](src/main/csharp/g0001_0100/s0079_word_search) [Go](src/main/go/g0001_0100/s0079_word_search) [Cpp](src/main/cpp/g0001_0100/s0079_word_search) [Python](src/main/python/g0001_0100/s0079_word_search) [Swift](src/main/swift/g0001_0100/s0079_word_search) [Elixir](src/main/elixir/g0001_0100/s0079_word_search) [Rust](src/main/rust/g0001_0100/s0079_word_search) [Dart](src/main/dart/g0001_0100/s0079_word_search) [C](src/main/c/g0001_0100/s0079_word_search) [JavaScript](src/main/js/g0001_0100/s0079_word_search) [Erlang](src/main/erlang/g0001_0100/s0079_word_search)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Matrix, Backtracking, Big_O_Time_O(4^(m\*n))_Space_O(m\*n) | 64 | 98.51 -#### Day 14 Stack Queue +#### Top Interview 150 Divide and Conquer | | | | | | | |-|-|-|-|-|-|- -| 0155 |Min Stack| [Java](src/main/java/g0101_0200/s0155_min_stack) [Kotlin](src/main/kotlin/g0101_0200/s0155_min_stack) [TypeScript](src/main/ts/g0101_0200/s0155_min_stack) [Scala](src/main/scala/g0101_0200/s0155_min_stack) [Ruby](src/main/ruby/g0101_0200/s0155_min_stack) [PHP](src/main/php/g0101_0200/s0155_min_stack) [C#](src/main/csharp/g0101_0200/s0155_min_stack) [Go](src/main/go/g0101_0200/s0155_min_stack) [Cpp](src/main/cpp/g0101_0200/s0155_min_stack) [Python](src/main/python/g0101_0200/s0155_min_stack) [Swift](src/main/swift/g0101_0200/s0155_min_stack) [Elixir](src/main/elixir/g0101_0200/s0155_min_stack) [Rust](src/main/rust/g0101_0200/s0155_min_stack) [Dart](src/main/dart/g0101_0200/s0155_min_stack) [C](src/main/c/g0101_0200/s0155_min_stack) [JavaScript](src/main/js/g0101_0200/s0155_min_stack) [Erlang](src/main/erlang/g0101_0200/s0155_min_stack)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Stack, Design, Big_O_Time_O(1)_Space_O(N) | 4 | 96.54 +| 0148 |Sort List| [Java](src/main/java/g0101_0200/s0148_sort_list) [Kotlin](src/main/kotlin/g0101_0200/s0148_sort_list) [TypeScript](src/main/ts/g0101_0200/s0148_sort_list) [Scala](src/main/scala/g0101_0200/s0148_sort_list) [Ruby](src/main/ruby/g0101_0200/s0148_sort_list) [PHP](src/main/php/g0101_0200/s0148_sort_list) [C#](src/main/csharp/g0101_0200/s0148_sort_list) [Go](src/main/go/g0101_0200/s0148_sort_list) [Cpp](src/main/cpp/g0101_0200/s0148_sort_list) [Python](src/main/python/g0101_0200/s0148_sort_list) [Swift](src/main/swift/g0101_0200/s0148_sort_list) [Elixir](src/main/elixir/g0101_0200/s0148_sort_list) [Rust](src/main/rust/g0101_0200/s0148_sort_list) [Dart](src/main/dart/g0101_0200/s0148_sort_list) [C](src/main/c/g0101_0200/s0148_sort_list) [JavaScript](src/main/js/g0101_0200/s0148_sort_list) [Erlang](src/main/erlang/g0101_0200/s0148_sort_list)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Sorting, Two_Pointers, Linked_List, Divide_and_Conquer, Merge_Sort, Big_O_Time_O(log(N))_Space_O(log(N)) | 9 | 93.90 +| 0023 |Merge k Sorted Lists| [Java](src/main/java/g0001_0100/s0023_merge_k_sorted_lists) [Kotlin](src/main/kotlin/g0001_0100/s0023_merge_k_sorted_lists) [TypeScript](src/main/ts/g0001_0100/s0023_merge_k_sorted_lists) [Scala](src/main/scala/g0001_0100/s0023_merge_k_sorted_lists) [Ruby](src/main/ruby/g0001_0100/s0023_merge_k_sorted_lists) [PHP](src/main/php/g0001_0100/s0023_merge_k_sorted_lists) [C#](src/main/csharp/g0001_0100/s0023_merge_k_sorted_lists) [Go](src/main/go/g0001_0100/s0023_merge_k_sorted_lists) [Cpp](src/main/cpp/g0001_0100/s0023_merge_k_sorted_lists) [Python](src/main/python/g0001_0100/s0023_merge_k_sorted_lists) [Swift](src/main/swift/g0001_0100/s0023_merge_k_sorted_lists) [Elixir](src/main/elixir/g0001_0100/s0023_merge_k_sorted_lists) [Rust](src/main/rust/g0001_0100/s0023_merge_k_sorted_lists) [Dart](src/main/dart/g0001_0100/s0023_merge_k_sorted_lists) [C](src/main/c/g0001_0100/s0023_merge_k_sorted_lists) [JavaScript](src/main/js/g0001_0100/s0023_merge_k_sorted_lists) [Erlang](src/main/erlang/g0001_0100/s0023_merge_k_sorted_lists)| Hard | Top_100_Liked_Questions, Top_Interview_Questions, Heap_Priority_Queue, Linked_List, Divide_and_Conquer, Merge_Sort, Big_O_Time_O(k\*n\*log(k))_Space_O(log(k)) | 1 | 99.86 -#### Day 15 Tree +#### Top Interview 150 Kadane's Algorithm | | | | | | | |-|-|-|-|-|-|- -| 0105 |Construct Binary Tree from Preorder and Inorder Traversal| [Java](src/main/java/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Kotlin](src/main/kotlin/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [TypeScript](src/main/ts/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Scala](src/main/scala/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Ruby](src/main/ruby/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [PHP](src/main/php/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [C#](src/main/csharp/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Go](src/main/go/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Cpp](src/main/cpp/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Python](src/main/python/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Swift](src/main/swift/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Elixir](src/main/elixir/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Rust](src/main/rust/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Dart](src/main/dart/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [C](src/main/c/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [JavaScript](src/main/js/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal) [Erlang](src/main/erlang/g0101_0200/s0105_construct_binary_tree_from_preorder_and_inorder_traversal)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Tree, Binary_Tree, Divide_and_Conquer, Big_O_Time_O(N)_Space_O(N) | 1 | 96.33 +| 0053 |Maximum Subarray| [Java](src/main/java/g0001_0100/s0053_maximum_subarray) [Kotlin](src/main/kotlin/g0001_0100/s0053_maximum_subarray) [TypeScript](src/main/ts/g0001_0100/s0053_maximum_subarray) [Scala](src/main/scala/g0001_0100/s0053_maximum_subarray) [Ruby](src/main/ruby/g0001_0100/s0053_maximum_subarray) [PHP](src/main/php/g0001_0100/s0053_maximum_subarray) [C#](src/main/csharp/g0001_0100/s0053_maximum_subarray) [Go](src/main/go/g0001_0100/s0053_maximum_subarray) [Cpp](src/main/cpp/g0001_0100/s0053_maximum_subarray) [Python](src/main/python/g0001_0100/s0053_maximum_subarray) [Swift](src/main/swift/g0001_0100/s0053_maximum_subarray) [Elixir](src/main/elixir/g0001_0100/s0053_maximum_subarray) [Rust](src/main/rust/g0001_0100/s0053_maximum_subarray) [Dart](src/main/dart/g0001_0100/s0053_maximum_subarray) [C](src/main/c/g0001_0100/s0053_maximum_subarray) [JavaScript](src/main/js/g0001_0100/s0053_maximum_subarray) [Erlang](src/main/erlang/g0001_0100/s0053_maximum_subarray)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Divide_and_Conquer, Big_O_Time_O(n)_Space_O(1) | 1 | 99.32 -#### Day 16 Tree +#### Top Interview 150 Binary Search | | | | | | | |-|-|-|-|-|-|- +| 0035 |Search Insert Position| [Java](src/main/java/g0001_0100/s0035_search_insert_position) [Kotlin](src/main/kotlin/g0001_0100/s0035_search_insert_position) [TypeScript](src/main/ts/g0001_0100/s0035_search_insert_position) [Scala](src/main/scala/g0001_0100/s0035_search_insert_position) [Ruby](src/main/ruby/g0001_0100/s0035_search_insert_position) [PHP](src/main/php/g0001_0100/s0035_search_insert_position) [C#](src/main/csharp/g0001_0100/s0035_search_insert_position) [Go](src/main/go/g0001_0100/s0035_search_insert_position) [Cpp](src/main/cpp/g0001_0100/s0035_search_insert_position) [Python](src/main/python/g0001_0100/s0035_search_insert_position) [Swift](src/main/swift/g0001_0100/s0035_search_insert_position) [Elixir](src/main/elixir/g0001_0100/s0035_search_insert_position) [Rust](src/main/rust/g0001_0100/s0035_search_insert_position) [Dart](src/main/dart/g0001_0100/s0035_search_insert_position) [C](src/main/c/g0001_0100/s0035_search_insert_position) [JavaScript](src/main/js/g0001_0100/s0035_search_insert_position) [Erlang](src/main/erlang/g0001_0100/s0035_search_insert_position)| Easy | Top_100_Liked_Questions, Array, Binary_Search, Big_O_Time_O(log_n)_Space_O(1) | 0 | 100.00 +| 0074 |Search a 2D Matrix| [Java](src/main/java/g0001_0100/s0074_search_a_2d_matrix) [Kotlin](src/main/kotlin/g0001_0100/s0074_search_a_2d_matrix) [TypeScript](src/main/ts/g0001_0100/s0074_search_a_2d_matrix) [Scala](src/main/scala/g0001_0100/s0074_search_a_2d_matrix) [Ruby](src/main/ruby/g0001_0100/s0074_search_a_2d_matrix) [PHP](src/main/php/g0001_0100/s0074_search_a_2d_matrix) [C#](src/main/csharp/g0001_0100/s0074_search_a_2d_matrix) [Go](src/main/go/g0001_0100/s0074_search_a_2d_matrix) [Cpp](src/main/cpp/g0001_0100/s0074_search_a_2d_matrix) [Python](src/main/python/g0001_0100/s0074_search_a_2d_matrix) [Swift](src/main/swift/g0001_0100/s0074_search_a_2d_matrix) [Elixir](src/main/elixir/g0001_0100/s0074_search_a_2d_matrix) [Rust](src/main/rust/g0001_0100/s0074_search_a_2d_matrix) [Dart](src/main/dart/g0001_0100/s0074_search_a_2d_matrix) [C](src/main/c/g0001_0100/s0074_search_a_2d_matrix) [JavaScript](src/main/js/g0001_0100/s0074_search_a_2d_matrix) [Erlang](src/main/erlang/g0001_0100/s0074_search_a_2d_matrix)| Medium | Top_100_Liked_Questions, Array, Binary_Search, Matrix, Big_O_Time_O(endRow+endCol)_Space_O(1) | 0 | 100.00 +| 0033 |Search in Rotated Sorted Array| [Java](src/main/java/g0001_0100/s0033_search_in_rotated_sorted_array) [Kotlin](src/main/kotlin/g0001_0100/s0033_search_in_rotated_sorted_array) [TypeScript](src/main/ts/g0001_0100/s0033_search_in_rotated_sorted_array) [Scala](src/main/scala/g0001_0100/s0033_search_in_rotated_sorted_array) [Ruby](src/main/ruby/g0001_0100/s0033_search_in_rotated_sorted_array) [PHP](src/main/php/g0001_0100/s0033_search_in_rotated_sorted_array) [C#](src/main/csharp/g0001_0100/s0033_search_in_rotated_sorted_array) [Go](src/main/go/g0001_0100/s0033_search_in_rotated_sorted_array) [Cpp](src/main/cpp/g0001_0100/s0033_search_in_rotated_sorted_array) [Python](src/main/python/g0001_0100/s0033_search_in_rotated_sorted_array) [Swift](src/main/swift/g0001_0100/s0033_search_in_rotated_sorted_array) [Elixir](src/main/elixir/g0001_0100/s0033_search_in_rotated_sorted_array) [Rust](src/main/rust/g0001_0100/s0033_search_in_rotated_sorted_array) [Dart](src/main/dart/g0001_0100/s0033_search_in_rotated_sorted_array) [C](src/main/c/g0001_0100/s0033_search_in_rotated_sorted_array) [JavaScript](src/main/js/g0001_0100/s0033_search_in_rotated_sorted_array) [Erlang](src/main/erlang/g0001_0100/s0033_search_in_rotated_sorted_array)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Binary_Search, Big_O_Time_O(log_n)_Space_O(1) | 0 | 100.00 +| 0034 |Find First and Last Position of Element in Sorted Array| [Java](src/main/java/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Kotlin](src/main/kotlin/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [TypeScript](src/main/ts/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Scala](src/main/scala/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Ruby](src/main/ruby/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [PHP](src/main/php/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [C#](src/main/csharp/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Go](src/main/go/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Cpp](src/main/cpp/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Python](src/main/python/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Swift](src/main/swift/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Elixir](src/main/elixir/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Rust](src/main/rust/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Dart](src/main/dart/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [C](src/main/c/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [JavaScript](src/main/js/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array) [Erlang](src/main/erlang/g0001_0100/s0034_find_first_and_last_position_of_element_in_sorted_array)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Binary_Search, Big_O_Time_O(log_n)_Space_O(1) | 0 | 100.00 +| 0153 |Find Minimum in Rotated Sorted Array| [Java](src/main/java/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Kotlin](src/main/kotlin/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [TypeScript](src/main/ts/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Scala](src/main/scala/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Ruby](src/main/ruby/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [PHP](src/main/php/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [C#](src/main/csharp/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Go](src/main/go/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Cpp](src/main/cpp/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Python](src/main/python/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Swift](src/main/swift/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Elixir](src/main/elixir/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Rust](src/main/rust/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Dart](src/main/dart/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [C](src/main/c/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [JavaScript](src/main/js/g0101_0200/s0153_find_minimum_in_rotated_sorted_array) [Erlang](src/main/erlang/g0101_0200/s0153_find_minimum_in_rotated_sorted_array)| Medium | Top_100_Liked_Questions, Array, Binary_Search, Big_O_Time_O(log_N)_Space_O(log_N) | 0 | 100.00 +| 0004 |Median of Two Sorted Arrays| [Java](src/main/java/g0001_0100/s0004_median_of_two_sorted_arrays) [Kotlin](src/main/kotlin/g0001_0100/s0004_median_of_two_sorted_arrays) [TypeScript](src/main/ts/g0001_0100/s0004_median_of_two_sorted_arrays) [Scala](src/main/scala/g0001_0100/s0004_median_of_two_sorted_arrays) [Ruby](src/main/ruby/g0001_0100/s0004_median_of_two_sorted_arrays) [PHP](src/main/php/g0001_0100/s0004_median_of_two_sorted_arrays) [C#](src/main/csharp/g0001_0100/s0004_median_of_two_sorted_arrays) [Go](src/main/go/g0001_0100/s0004_median_of_two_sorted_arrays) [Cpp](src/main/cpp/g0001_0100/s0004_median_of_two_sorted_arrays) [Python](src/main/python/g0001_0100/s0004_median_of_two_sorted_arrays) [Swift](src/main/swift/g0001_0100/s0004_median_of_two_sorted_arrays) [Elixir](src/main/elixir/g0001_0100/s0004_median_of_two_sorted_arrays) [Rust](src/main/rust/g0001_0100/s0004_median_of_two_sorted_arrays) [Dart](src/main/dart/g0001_0100/s0004_median_of_two_sorted_arrays) [C](src/main/c/g0001_0100/s0004_median_of_two_sorted_arrays) [JavaScript](src/main/js/g0001_0100/s0004_median_of_two_sorted_arrays) [Erlang](src/main/erlang/g0001_0100/s0004_median_of_two_sorted_arrays)| Hard | Top_100_Liked_Questions, Top_Interview_Questions, Array, Binary_Search, Divide_and_Conquer, Big_O_Time_O(log(min(N,M)))_Space_O(1), AI_can_be_used_to_solve_the_task | 1 | 100.00 -#### Day 17 Tree +#### Top Interview 150 Heap | | | | | | | |-|-|-|-|-|-|- -| 0230 |Kth Smallest Element in a BST| [Java](src/main/java/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Kotlin](src/main/kotlin/g0201_0300/s0230_kth_smallest_element_in_a_bst) [TypeScript](src/main/ts/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Scala](src/main/scala/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Ruby](src/main/ruby/g0201_0300/s0230_kth_smallest_element_in_a_bst) [PHP](src/main/php/g0201_0300/s0230_kth_smallest_element_in_a_bst) [C#](src/main/csharp/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Go](src/main/go/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Cpp](src/main/cpp/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Python](src/main/python/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Swift](src/main/swift/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Elixir](src/main/elixir/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Rust](src/main/rust/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Dart](src/main/dart/g0201_0300/s0230_kth_smallest_element_in_a_bst) [C](src/main/c/g0201_0300/s0230_kth_smallest_element_in_a_bst) [JavaScript](src/main/js/g0201_0300/s0230_kth_smallest_element_in_a_bst) [Erlang](src/main/erlang/g0201_0300/s0230_kth_smallest_element_in_a_bst)| Medium | Top_100_Liked_Questions, Depth_First_Search, Tree, Binary_Tree, Binary_Search_Tree, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 +| 0215 |Kth Largest Element in an Array| [Java](src/main/java/g0201_0300/s0215_kth_largest_element_in_an_array) [Kotlin](src/main/kotlin/g0201_0300/s0215_kth_largest_element_in_an_array) [TypeScript](src/main/ts/g0201_0300/s0215_kth_largest_element_in_an_array) [Scala](src/main/scala/g0201_0300/s0215_kth_largest_element_in_an_array) [Ruby](src/main/ruby/g0201_0300/s0215_kth_largest_element_in_an_array) [PHP](src/main/php/g0201_0300/s0215_kth_largest_element_in_an_array) [C#](src/main/csharp/g0201_0300/s0215_kth_largest_element_in_an_array) [Go](src/main/go/g0201_0300/s0215_kth_largest_element_in_an_array) [Cpp](src/main/cpp/g0201_0300/s0215_kth_largest_element_in_an_array) [Python](src/main/python/g0201_0300/s0215_kth_largest_element_in_an_array) [Swift](src/main/swift/g0201_0300/s0215_kth_largest_element_in_an_array) [Elixir](src/main/elixir/g0201_0300/s0215_kth_largest_element_in_an_array) [Rust](src/main/rust/g0201_0300/s0215_kth_largest_element_in_an_array) [Dart](src/main/dart/g0201_0300/s0215_kth_largest_element_in_an_array) [C](src/main/c/g0201_0300/s0215_kth_largest_element_in_an_array) [JavaScript](src/main/js/g0201_0300/s0215_kth_largest_element_in_an_array) [Erlang](src/main/erlang/g0201_0300/s0215_kth_largest_element_in_an_array)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Heap_Priority_Queue, Divide_and_Conquer, Quickselect, Big_O_Time_O(n\*log(n))_Space_O(log(n)) | 5 | 70.82 +| 0295 |Find Median from Data Stream| [Java](src/main/java/g0201_0300/s0295_find_median_from_data_stream) [Kotlin](src/main/kotlin/g0201_0300/s0295_find_median_from_data_stream) [TypeScript](src/main/ts/g0201_0300/s0295_find_median_from_data_stream) [Scala](src/main/scala/g0201_0300/s0295_find_median_from_data_stream) [Ruby](src/main/ruby/g0201_0300/s0295_find_median_from_data_stream) [PHP](src/main/php/g0201_0300/s0295_find_median_from_data_stream) [C#](src/main/csharp/g0201_0300/s0295_find_median_from_data_stream) [Go](src/main/go/g0201_0300/s0295_find_median_from_data_stream) [Cpp](src/main/cpp/g0201_0300/s0295_find_median_from_data_stream) [Python](src/main/python/g0201_0300/s0295_find_median_from_data_stream) [Swift](src/main/swift/g0201_0300/s0295_find_median_from_data_stream) [Elixir](src/main/elixir/g0201_0300/s0295_find_median_from_data_stream) [Rust](src/main/rust/g0201_0300/s0295_find_median_from_data_stream) [Dart](src/main/dart/g0201_0300/s0295_find_median_from_data_stream) [C](src/main/c/g0201_0300/s0295_find_median_from_data_stream) [JavaScript](src/main/js/g0201_0300/s0295_find_median_from_data_stream) [Erlang](src/main/erlang/g0201_0300/s0295_find_median_from_data_stream)| Hard | Top_100_Liked_Questions, Sorting, Two_Pointers, Design, Heap_Priority_Queue, Data_Stream, Big_O_Time_O(n\*log_n)_Space_O(n) | 83 | 99.56 -#### Day 18 Tree +#### Top Interview 150 Bit Manipulation | | | | | | | |-|-|-|-|-|-|- -| 0236 |Lowest Common Ancestor of a Binary Tree| [Java](src/main/java/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Kotlin](src/main/kotlin/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [TypeScript](src/main/ts/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Scala](src/main/scala/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Ruby](src/main/ruby/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [PHP](src/main/php/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [C#](src/main/csharp/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Go](src/main/go/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Cpp](src/main/cpp/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Python](src/main/python/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Swift](src/main/swift/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Elixir](src/main/elixir/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Rust](src/main/rust/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Dart](src/main/dart/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [C](src/main/c/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [JavaScript](src/main/js/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree) [Erlang](src/main/erlang/g0201_0300/s0236_lowest_common_ancestor_of_a_binary_tree)| Medium | Top_100_Liked_Questions, Depth_First_Search, Tree, Binary_Tree, Big_O_Time_O(n)_Space_O(n) | 6 | 100.00 +| 0136 |Single Number| [Java](src/main/java/g0101_0200/s0136_single_number) [Kotlin](src/main/kotlin/g0101_0200/s0136_single_number) [TypeScript](src/main/ts/g0101_0200/s0136_single_number) [Scala](src/main/scala/g0101_0200/s0136_single_number) [Ruby](src/main/ruby/g0101_0200/s0136_single_number) [PHP](src/main/php/g0101_0200/s0136_single_number) [C#](src/main/csharp/g0101_0200/s0136_single_number) [Go](src/main/go/g0101_0200/s0136_single_number) [Cpp](src/main/cpp/g0101_0200/s0136_single_number) [Python](src/main/python/g0101_0200/s0136_single_number) [Swift](src/main/swift/g0101_0200/s0136_single_number) [Elixir](src/main/elixir/g0101_0200/s0136_single_number) [Rust](src/main/rust/g0101_0200/s0136_single_number) [Dart](src/main/dart/g0101_0200/s0136_single_number) [C](src/main/c/g0101_0200/s0136_single_number) [JavaScript](src/main/js/g0101_0200/s0136_single_number) [Erlang](src/main/erlang/g0101_0200/s0136_single_number)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Bit_Manipulation, Big_O_Time_O(N)_Space_O(1) | 1 | 99.86 -#### Day 19 Graph +#### Top Interview 150 Math | | | | | | | |-|-|-|-|-|-|- +| 0009 |Palindrome Number| [Java](src/main/java/g0001_0100/s0009_palindrome_number) [Kotlin](src/main/kotlin/g0001_0100/s0009_palindrome_number) [TypeScript](src/main/ts/g0001_0100/s0009_palindrome_number) [Scala](src/main/scala/g0001_0100/s0009_palindrome_number) [Ruby](src/main/ruby/g0001_0100/s0009_palindrome_number) [PHP](src/main/php/g0001_0100/s0009_palindrome_number) [C#](src/main/csharp/g0001_0100/s0009_palindrome_number) [Go](src/main/go/g0001_0100/s0009_palindrome_number) [Cpp](src/main/cpp/g0001_0100/s0009_palindrome_number) [Python](src/main/python/g0001_0100/s0009_palindrome_number) [Swift](src/main/swift/g0001_0100/s0009_palindrome_number) [Elixir](src/main/elixir/g0001_0100/s0009_palindrome_number) [Rust](src/main/rust/g0001_0100/s0009_palindrome_number) [Dart](src/main/dart/g0001_0100/s0009_palindrome_number) [C](src/main/c/g0001_0100/s0009_palindrome_number) [JavaScript](src/main/js/g0001_0100/s0009_palindrome_number) [Erlang](src/main/erlang/g0001_0100/s0009_palindrome_number)| Easy | Math | 4 | 100.00 -#### Day 20 Heap Priority Queue +#### Top Interview 150 1D DP | | | | | | | |-|-|-|-|-|-|- -| 0215 |Kth Largest Element in an Array| [Java](src/main/java/g0201_0300/s0215_kth_largest_element_in_an_array) [Kotlin](src/main/kotlin/g0201_0300/s0215_kth_largest_element_in_an_array) [TypeScript](src/main/ts/g0201_0300/s0215_kth_largest_element_in_an_array) [Scala](src/main/scala/g0201_0300/s0215_kth_largest_element_in_an_array) [Ruby](src/main/ruby/g0201_0300/s0215_kth_largest_element_in_an_array) [PHP](src/main/php/g0201_0300/s0215_kth_largest_element_in_an_array) [C#](src/main/csharp/g0201_0300/s0215_kth_largest_element_in_an_array) [Go](src/main/go/g0201_0300/s0215_kth_largest_element_in_an_array) [Cpp](src/main/cpp/g0201_0300/s0215_kth_largest_element_in_an_array) [Python](src/main/python/g0201_0300/s0215_kth_largest_element_in_an_array) [Swift](src/main/swift/g0201_0300/s0215_kth_largest_element_in_an_array) [Elixir](src/main/elixir/g0201_0300/s0215_kth_largest_element_in_an_array) [Rust](src/main/rust/g0201_0300/s0215_kth_largest_element_in_an_array) [Dart](src/main/dart/g0201_0300/s0215_kth_largest_element_in_an_array) [C](src/main/c/g0201_0300/s0215_kth_largest_element_in_an_array) [JavaScript](src/main/js/g0201_0300/s0215_kth_largest_element_in_an_array) [Erlang](src/main/erlang/g0201_0300/s0215_kth_largest_element_in_an_array)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Sorting, Heap_Priority_Queue, Divide_and_Conquer, Quickselect, Big_O_Time_O(n\*log(n))_Space_O(log(n)) | 5 | 70.82 -| 0347 |Top K Frequent Elements| [Java](src/main/java/g0301_0400/s0347_top_k_frequent_elements) [Kotlin](src/main/kotlin/g0301_0400/s0347_top_k_frequent_elements) [TypeScript](src/main/ts/g0301_0400/s0347_top_k_frequent_elements) [Scala](src/main/scala/g0301_0400/s0347_top_k_frequent_elements) [Ruby](src/main/ruby/g0301_0400/s0347_top_k_frequent_elements) [PHP](src/main/php/g0301_0400/s0347_top_k_frequent_elements) [C#](src/main/csharp/g0301_0400/s0347_top_k_frequent_elements) [Go](src/main/go/g0301_0400/s0347_top_k_frequent_elements) [Cpp](src/main/cpp/g0301_0400/s0347_top_k_frequent_elements) [Python](src/main/python/g0301_0400/s0347_top_k_frequent_elements) [Swift](src/main/swift/g0301_0400/s0347_top_k_frequent_elements) [Elixir](src/main/elixir/g0301_0400/s0347_top_k_frequent_elements) [Rust](src/main/rust/g0301_0400/s0347_top_k_frequent_elements) [Dart](src/main/dart/g0301_0400/s0347_top_k_frequent_elements) [C](src/main/c/g0301_0400/s0347_top_k_frequent_elements) [JavaScript](src/main/js/g0301_0400/s0347_top_k_frequent_elements) [Erlang](src/main/erlang/g0301_0400/s0347_top_k_frequent_elements)| Medium | Top_100_Liked_Questions, Array, Hash_Table, Sorting, Heap_Priority_Queue, Counting, Divide_and_Conquer, Quickselect, Bucket_Sort, Big_O_Time_O(n\*log(n))_Space_O(k) | 9 | 97.30 +| 0070 |Climbing Stairs| [Java](src/main/java/g0001_0100/s0070_climbing_stairs) [Kotlin](src/main/kotlin/g0001_0100/s0070_climbing_stairs) [TypeScript](src/main/ts/g0001_0100/s0070_climbing_stairs) [Scala](src/main/scala/g0001_0100/s0070_climbing_stairs) [Ruby](src/main/ruby/g0001_0100/s0070_climbing_stairs) [PHP](src/main/php/g0001_0100/s0070_climbing_stairs) [C#](src/main/csharp/g0001_0100/s0070_climbing_stairs) [Go](src/main/go/g0001_0100/s0070_climbing_stairs) [Cpp](src/main/cpp/g0001_0100/s0070_climbing_stairs) [Python](src/main/python/g0001_0100/s0070_climbing_stairs) [Swift](src/main/swift/g0001_0100/s0070_climbing_stairs) [Elixir](src/main/elixir/g0001_0100/s0070_climbing_stairs) [Rust](src/main/rust/g0001_0100/s0070_climbing_stairs) [Dart](src/main/dart/g0001_0100/s0070_climbing_stairs) [C](src/main/c/g0001_0100/s0070_climbing_stairs) [JavaScript](src/main/js/g0001_0100/s0070_climbing_stairs) [Erlang](src/main/erlang/g0001_0100/s0070_climbing_stairs)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Dynamic_Programming, Math, Memoization, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 +| 0198 |House Robber| [Java](src/main/java/g0101_0200/s0198_house_robber) [Kotlin](src/main/kotlin/g0101_0200/s0198_house_robber) [TypeScript](src/main/ts/g0101_0200/s0198_house_robber) [Scala](src/main/scala/g0101_0200/s0198_house_robber) [Ruby](src/main/ruby/g0101_0200/s0198_house_robber) [PHP](src/main/php/g0101_0200/s0198_house_robber) [C#](src/main/csharp/g0101_0200/s0198_house_robber) [Go](src/main/go/g0101_0200/s0198_house_robber) [Cpp](src/main/cpp/g0101_0200/s0198_house_robber) [Python](src/main/python/g0101_0200/s0198_house_robber) [Swift](src/main/swift/g0101_0200/s0198_house_robber) [Elixir](src/main/elixir/g0101_0200/s0198_house_robber) [Rust](src/main/rust/g0101_0200/s0198_house_robber) [Dart](src/main/dart/g0101_0200/s0198_house_robber) [C](src/main/c/g0101_0200/s0198_house_robber) [JavaScript](src/main/js/g0101_0200/s0198_house_robber) [Erlang](src/main/erlang/g0101_0200/s0198_house_robber)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 +| 0139 |Word Break| [Java](src/main/java/g0101_0200/s0139_word_break) [Kotlin](src/main/kotlin/g0101_0200/s0139_word_break) [TypeScript](src/main/ts/g0101_0200/s0139_word_break) [Scala](src/main/scala/g0101_0200/s0139_word_break) [Ruby](src/main/ruby/g0101_0200/s0139_word_break) [PHP](src/main/php/g0101_0200/s0139_word_break) [C#](src/main/csharp/g0101_0200/s0139_word_break) [Go](src/main/go/g0101_0200/s0139_word_break) [Cpp](src/main/cpp/g0101_0200/s0139_word_break) [Python](src/main/python/g0101_0200/s0139_word_break) [Swift](src/main/swift/g0101_0200/s0139_word_break) [Elixir](src/main/elixir/g0101_0200/s0139_word_break) [Rust](src/main/rust/g0101_0200/s0139_word_break) [Dart](src/main/dart/g0101_0200/s0139_word_break) [C](src/main/c/g0101_0200/s0139_word_break) [JavaScript](src/main/js/g0101_0200/s0139_word_break) [Erlang](src/main/erlang/g0101_0200/s0139_word_break)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Hash_Table, Dynamic_Programming, Trie, Memoization, Big_O_Time_O(M+max\*N)_Space_O(M+N+max) | 1 | 99.42 +| 0322 |Coin Change| [Java](src/main/java/g0301_0400/s0322_coin_change) [Kotlin](src/main/kotlin/g0301_0400/s0322_coin_change) [TypeScript](src/main/ts/g0301_0400/s0322_coin_change) [Scala](src/main/scala/g0301_0400/s0322_coin_change) [Ruby](src/main/ruby/g0301_0400/s0322_coin_change) [PHP](src/main/php/g0301_0400/s0322_coin_change) [C#](src/main/csharp/g0301_0400/s0322_coin_change) [Go](src/main/go/g0301_0400/s0322_coin_change) [Cpp](src/main/cpp/g0301_0400/s0322_coin_change) [Python](src/main/python/g0301_0400/s0322_coin_change) [Swift](src/main/swift/g0301_0400/s0322_coin_change) [Elixir](src/main/elixir/g0301_0400/s0322_coin_change) [Rust](src/main/rust/g0301_0400/s0322_coin_change) [Dart](src/main/dart/g0301_0400/s0322_coin_change) [C](src/main/c/g0301_0400/s0322_coin_change) [JavaScript](src/main/js/g0301_0400/s0322_coin_change) [Erlang](src/main/erlang/g0301_0400/s0322_coin_change)| Medium | Top_100_Liked_Questions, Array, Dynamic_Programming, Breadth_First_Search, Big_O_Time_O(m\*n)_Space_O(amount) | 12 | 92.59 +| 0300 |Longest Increasing Subsequence| [Java](src/main/java/g0201_0300/s0300_longest_increasing_subsequence) [Kotlin](src/main/kotlin/g0201_0300/s0300_longest_increasing_subsequence) [TypeScript](src/main/ts/g0201_0300/s0300_longest_increasing_subsequence) [Scala](src/main/scala/g0201_0300/s0300_longest_increasing_subsequence) [Ruby](src/main/ruby/g0201_0300/s0300_longest_increasing_subsequence) [PHP](src/main/php/g0201_0300/s0300_longest_increasing_subsequence) [C#](src/main/csharp/g0201_0300/s0300_longest_increasing_subsequence) [Go](src/main/go/g0201_0300/s0300_longest_increasing_subsequence) [Cpp](src/main/cpp/g0201_0300/s0300_longest_increasing_subsequence) [Python](src/main/python/g0201_0300/s0300_longest_increasing_subsequence) [Swift](src/main/swift/g0201_0300/s0300_longest_increasing_subsequence) [Elixir](src/main/elixir/g0201_0300/s0300_longest_increasing_subsequence) [Rust](src/main/rust/g0201_0300/s0300_longest_increasing_subsequence) [Dart](src/main/dart/g0201_0300/s0300_longest_increasing_subsequence) [C](src/main/c/g0201_0300/s0300_longest_increasing_subsequence) [JavaScript](src/main/js/g0201_0300/s0300_longest_increasing_subsequence) [Erlang](src/main/erlang/g0201_0300/s0300_longest_increasing_subsequence)| Medium | Top_100_Liked_Questions, Array, Dynamic_Programming, Binary_Search, Big_O_Time_O(n\*log_n)_Space_O(n) | 3 | 95.75 -#### Day 21 Heap Priority Queue +#### Top Interview 150 Multidimensional DP | | | | | | | |-|-|-|-|-|-|- +| 0064 |Minimum Path Sum| [Java](src/main/java/g0001_0100/s0064_minimum_path_sum) [Kotlin](src/main/kotlin/g0001_0100/s0064_minimum_path_sum) [TypeScript](src/main/ts/g0001_0100/s0064_minimum_path_sum) [Scala](src/main/scala/g0001_0100/s0064_minimum_path_sum) [Ruby](src/main/ruby/g0001_0100/s0064_minimum_path_sum) [PHP](src/main/php/g0001_0100/s0064_minimum_path_sum) [C#](src/main/csharp/g0001_0100/s0064_minimum_path_sum) [Go](src/main/go/g0001_0100/s0064_minimum_path_sum) [Cpp](src/main/cpp/g0001_0100/s0064_minimum_path_sum) [Python](src/main/python/g0001_0100/s0064_minimum_path_sum) [Swift](src/main/swift/g0001_0100/s0064_minimum_path_sum) [Elixir](src/main/elixir/g0001_0100/s0064_minimum_path_sum) [Rust](src/main/rust/g0001_0100/s0064_minimum_path_sum) [Dart](src/main/dart/g0001_0100/s0064_minimum_path_sum) [C](src/main/c/g0001_0100/s0064_minimum_path_sum) [JavaScript](src/main/js/g0001_0100/s0064_minimum_path_sum) [Erlang](src/main/erlang/g0001_0100/s0064_minimum_path_sum)| Medium | Top_100_Liked_Questions, Array, Dynamic_Programming, Matrix, Big_O_Time_O(m\*n)_Space_O(m\*n) | 1 | 99.73 +| 0005 |Longest Palindromic Substring| [Java](src/main/java/g0001_0100/s0005_longest_palindromic_substring) [Kotlin](src/main/kotlin/g0001_0100/s0005_longest_palindromic_substring) [TypeScript](src/main/ts/g0001_0100/s0005_longest_palindromic_substring) [Scala](src/main/scala/g0001_0100/s0005_longest_palindromic_substring) [Ruby](src/main/ruby/g0001_0100/s0005_longest_palindromic_substring) [PHP](src/main/php/g0001_0100/s0005_longest_palindromic_substring) [C#](src/main/csharp/g0001_0100/s0005_longest_palindromic_substring) [Go](src/main/go/g0001_0100/s0005_longest_palindromic_substring) [Cpp](src/main/cpp/g0001_0100/s0005_longest_palindromic_substring) [Python](src/main/python/g0001_0100/s0005_longest_palindromic_substring) [Swift](src/main/swift/g0001_0100/s0005_longest_palindromic_substring) [Elixir](src/main/elixir/g0001_0100/s0005_longest_palindromic_substring) [Rust](src/main/rust/g0001_0100/s0005_longest_palindromic_substring) [Dart](src/main/dart/g0001_0100/s0005_longest_palindromic_substring) [C](src/main/c/g0001_0100/s0005_longest_palindromic_substring) [JavaScript](src/main/js/g0001_0100/s0005_longest_palindromic_substring) [Erlang](src/main/erlang/g0001_0100/s0005_longest_palindromic_substring)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Dynamic_Programming, Big_O_Time_O(n)_Space_O(n) | 7 | 97.82 +| 0072 |Edit Distance| [Java](src/main/java/g0001_0100/s0072_edit_distance) [Kotlin](src/main/kotlin/g0001_0100/s0072_edit_distance) [TypeScript](src/main/ts/g0001_0100/s0072_edit_distance) [Scala](src/main/scala/g0001_0100/s0072_edit_distance) [Ruby](src/main/ruby/g0001_0100/s0072_edit_distance) [PHP](src/main/php/g0001_0100/s0072_edit_distance) [C#](src/main/csharp/g0001_0100/s0072_edit_distance) [Go](src/main/go/g0001_0100/s0072_edit_distance) [Cpp](src/main/cpp/g0001_0100/s0072_edit_distance) [Python](src/main/python/g0001_0100/s0072_edit_distance) [Swift](src/main/swift/g0001_0100/s0072_edit_distance) [Elixir](src/main/elixir/g0001_0100/s0072_edit_distance) [Rust](src/main/rust/g0001_0100/s0072_edit_distance) [Dart](src/main/dart/g0001_0100/s0072_edit_distance) [C](src/main/c/g0001_0100/s0072_edit_distance) [JavaScript](src/main/js/g0001_0100/s0072_edit_distance) [Erlang](src/main/erlang/g0001_0100/s0072_edit_distance)| Medium | Top_100_Liked_Questions, String, Dynamic_Programming, Big_O_Time_O(n^2)_Space_O(n2) | 3 | 97.19 +| 0221 |Maximal Square| [Java](src/main/java/g0201_0300/s0221_maximal_square) [Kotlin](src/main/kotlin/g0201_0300/s0221_maximal_square) [TypeScript](src/main/ts/g0201_0300/s0221_maximal_square) [Scala](src/main/scala/g0201_0300/s0221_maximal_square) [Ruby](src/main/ruby/g0201_0300/s0221_maximal_square) [PHP](src/main/php/g0201_0300/s0221_maximal_square) [C#](src/main/csharp/g0201_0300/s0221_maximal_square) [Go](src/main/go/g0201_0300/s0221_maximal_square) [Cpp](src/main/cpp/g0201_0300/s0221_maximal_square) [Python](src/main/python/g0201_0300/s0221_maximal_square) [Swift](src/main/swift/g0201_0300/s0221_maximal_square) [Elixir](src/main/elixir/g0201_0300/s0221_maximal_square) [Rust](src/main/rust/g0201_0300/s0221_maximal_square) [Dart](src/main/dart/g0201_0300/s0221_maximal_square) [C](src/main/c/g0201_0300/s0221_maximal_square) [JavaScript](src/main/js/g0201_0300/s0221_maximal_square) [Erlang](src/main/erlang/g0201_0300/s0221_maximal_square)| Medium | Array, Dynamic_Programming, Matrix, Big_O_Time_O(m\*n)_Space_O(m\*n) | 6 | 97.07 -### Algorithm I +### Data Structure I -#### Day 1 Binary Search +#### Day 1 Array | | | | | | | |-|-|-|-|-|-|- -| 0035 |Search Insert Position| [Java](src/main/java/g0001_0100/s0035_search_insert_position) [Kotlin](src/main/kotlin/g0001_0100/s0035_search_insert_position) [TypeScript](src/main/ts/g0001_0100/s0035_search_insert_position) [Scala](src/main/scala/g0001_0100/s0035_search_insert_position) [Ruby](src/main/ruby/g0001_0100/s0035_search_insert_position) [PHP](src/main/php/g0001_0100/s0035_search_insert_position) [C#](src/main/csharp/g0001_0100/s0035_search_insert_position) [Go](src/main/go/g0001_0100/s0035_search_insert_position) [Cpp](src/main/cpp/g0001_0100/s0035_search_insert_position) [Python](src/main/python/g0001_0100/s0035_search_insert_position) [Swift](src/main/swift/g0001_0100/s0035_search_insert_position) [Elixir](src/main/elixir/g0001_0100/s0035_search_insert_position) [Rust](src/main/rust/g0001_0100/s0035_search_insert_position) [Dart](src/main/dart/g0001_0100/s0035_search_insert_position) [C](src/main/c/g0001_0100/s0035_search_insert_position) [JavaScript](src/main/js/g0001_0100/s0035_search_insert_position) [Erlang](src/main/erlang/g0001_0100/s0035_search_insert_position)| Easy | Top_100_Liked_Questions, Array, Binary_Search, Big_O_Time_O(log_n)_Space_O(1) | 0 | 100.00 +| 0053 |Maximum Subarray| [Java](src/main/java/g0001_0100/s0053_maximum_subarray) [Kotlin](src/main/kotlin/g0001_0100/s0053_maximum_subarray) [TypeScript](src/main/ts/g0001_0100/s0053_maximum_subarray) [Scala](src/main/scala/g0001_0100/s0053_maximum_subarray) [Ruby](src/main/ruby/g0001_0100/s0053_maximum_subarray) [PHP](src/main/php/g0001_0100/s0053_maximum_subarray) [C#](src/main/csharp/g0001_0100/s0053_maximum_subarray) [Go](src/main/go/g0001_0100/s0053_maximum_subarray) [Cpp](src/main/cpp/g0001_0100/s0053_maximum_subarray) [Python](src/main/python/g0001_0100/s0053_maximum_subarray) [Swift](src/main/swift/g0001_0100/s0053_maximum_subarray) [Elixir](src/main/elixir/g0001_0100/s0053_maximum_subarray) [Rust](src/main/rust/g0001_0100/s0053_maximum_subarray) [Dart](src/main/dart/g0001_0100/s0053_maximum_subarray) [C](src/main/c/g0001_0100/s0053_maximum_subarray) [JavaScript](src/main/js/g0001_0100/s0053_maximum_subarray) [Erlang](src/main/erlang/g0001_0100/s0053_maximum_subarray)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Divide_and_Conquer, Big_O_Time_O(n)_Space_O(1) | 1 | 99.32 -#### Day 2 Two Pointers +#### Day 2 Array | | | | | | | |-|-|-|-|-|-|- -| 0189 |Rotate Array| [Java](src/main/java/g0101_0200/s0189_rotate_array) [Kotlin](src/main/kotlin/g0101_0200/s0189_rotate_array) [TypeScript](src/main/ts/g0101_0200/s0189_rotate_array) [Scala](src/main/scala/g0101_0200/s0189_rotate_array) [Ruby](src/main/ruby/g0101_0200/s0189_rotate_array) [PHP](src/main/php/g0101_0200/s0189_rotate_array) [C#](src/main/csharp/g0101_0200/s0189_rotate_array) [Go](src/main/go/g0101_0200/s0189_rotate_array) [Cpp](src/main/cpp/g0101_0200/s0189_rotate_array) [Python](src/main/python/g0101_0200/s0189_rotate_array) [Swift](src/main/swift/g0101_0200/s0189_rotate_array) [Elixir](src/main/elixir/g0101_0200/s0189_rotate_array) [Rust](src/main/rust/g0101_0200/s0189_rotate_array) [Dart](src/main/dart/g0101_0200/s0189_rotate_array) [C](src/main/c/g0101_0200/s0189_rotate_array) [JavaScript](src/main/js/g0101_0200/s0189_rotate_array) [Erlang](src/main/erlang/g0101_0200/s0189_rotate_array)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Math, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 0 | 100.00 +| 0001 |Two Sum| [Java](src/main/java/g0001_0100/s0001_two_sum) [Kotlin](src/main/kotlin/g0001_0100/s0001_two_sum) [TypeScript](src/main/ts/g0001_0100/s0001_two_sum) [Scala](src/main/scala/g0001_0100/s0001_two_sum) [Ruby](src/main/ruby/g0001_0100/s0001_two_sum) [PHP](src/main/php/g0001_0100/s0001_two_sum) [C#](src/main/csharp/g0001_0100/s0001_two_sum) [Go](src/main/go/g0001_0100/s0001_two_sum) [Cpp](src/main/cpp/g0001_0100/s0001_two_sum) [Python](src/main/python/g0001_0100/s0001_two_sum) [Swift](src/main/swift/g0001_0100/s0001_two_sum) [Elixir](src/main/elixir/g0001_0100/s0001_two_sum) [Rust](src/main/rust/g0001_0100/s0001_two_sum) [Dart](src/main/dart/g0001_0100/s0001_two_sum) [C](src/main/c/g0001_0100/s0001_two_sum) [JavaScript](src/main/js/g0001_0100/s0001_two_sum) [Erlang](src/main/erlang/g0001_0100/s0001_two_sum)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Hash_Table, Big_O_Time_O(n)_Space_O(n), AI_can_be_used_to_solve_the_task | 2 | 98.90 -#### Day 3 Two Pointers +#### Day 3 Array | | | | | | | |-|-|-|-|-|-|- -| 0283 |Move Zeroes| [Java](src/main/java/g0201_0300/s0283_move_zeroes) [Kotlin](src/main/kotlin/g0201_0300/s0283_move_zeroes) [TypeScript](src/main/ts/g0201_0300/s0283_move_zeroes) [Scala](src/main/scala/g0201_0300/s0283_move_zeroes) [Ruby](src/main/ruby/g0201_0300/s0283_move_zeroes) [PHP](src/main/php/g0201_0300/s0283_move_zeroes) [C#](src/main/csharp/g0201_0300/s0283_move_zeroes) [Go](src/main/go/g0201_0300/s0283_move_zeroes) [Cpp](src/main/cpp/g0201_0300/s0283_move_zeroes) [Python](src/main/python/g0201_0300/s0283_move_zeroes) [Swift](src/main/swift/g0201_0300/s0283_move_zeroes) [Elixir](src/main/elixir/g0201_0300/s0283_move_zeroes) [Rust](src/main/rust/g0201_0300/s0283_move_zeroes) [Dart](src/main/dart/g0201_0300/s0283_move_zeroes) [C](src/main/c/g0201_0300/s0283_move_zeroes) [JavaScript](src/main/js/g0201_0300/s0283_move_zeroes) [Erlang](src/main/erlang/g0201_0300/s0283_move_zeroes)| Easy | Top_100_Liked_Questions, Array, Two_Pointers, Big_O_Time_O(n)_Space_O(1) | 2 | 83.99 +| 0121 |Best Time to Buy and Sell Stock| [Java](src/main/java/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Kotlin](src/main/kotlin/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [TypeScript](src/main/ts/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Scala](src/main/scala/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Ruby](src/main/ruby/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [PHP](src/main/php/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [C#](src/main/csharp/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Go](src/main/go/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Cpp](src/main/cpp/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Python](src/main/python/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Swift](src/main/swift/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Elixir](src/main/elixir/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Rust](src/main/rust/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Dart](src/main/dart/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [C](src/main/c/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [JavaScript](src/main/js/g0101_0200/s0121_best_time_to_buy_and_sell_stock) [Erlang](src/main/erlang/g0101_0200/s0121_best_time_to_buy_and_sell_stock)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Big_O_Time_O(N)_Space_O(1) | 1 | 99.78 -#### Day 4 Two Pointers +#### Day 4 Array | | | | | | | |-|-|-|-|-|-|- -#### Day 5 Two Pointers +#### Day 5 Array | | | | | | | |-|-|-|-|-|-|- -| 0019 |Remove Nth Node From End of List| [Java](src/main/java/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Kotlin](src/main/kotlin/g0001_0100/s0019_remove_nth_node_from_end_of_list) [TypeScript](src/main/ts/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Scala](src/main/scala/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Ruby](src/main/ruby/g0001_0100/s0019_remove_nth_node_from_end_of_list) [PHP](src/main/php/g0001_0100/s0019_remove_nth_node_from_end_of_list) [C#](src/main/csharp/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Go](src/main/go/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Cpp](src/main/cpp/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Python](src/main/python/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Swift](src/main/swift/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Elixir](src/main/elixir/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Rust](src/main/rust/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Dart](src/main/dart/g0001_0100/s0019_remove_nth_node_from_end_of_list) [C](src/main/c/g0001_0100/s0019_remove_nth_node_from_end_of_list) [JavaScript](src/main/js/g0001_0100/s0019_remove_nth_node_from_end_of_list) [Erlang](src/main/erlang/g0001_0100/s0019_remove_nth_node_from_end_of_list)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Two_Pointers, Linked_List, Big_O_Time_O(L)_Space_O(L) | 0 | 100.00 +| 0074 |Search a 2D Matrix| [Java](src/main/java/g0001_0100/s0074_search_a_2d_matrix) [Kotlin](src/main/kotlin/g0001_0100/s0074_search_a_2d_matrix) [TypeScript](src/main/ts/g0001_0100/s0074_search_a_2d_matrix) [Scala](src/main/scala/g0001_0100/s0074_search_a_2d_matrix) [Ruby](src/main/ruby/g0001_0100/s0074_search_a_2d_matrix) [PHP](src/main/php/g0001_0100/s0074_search_a_2d_matrix) [C#](src/main/csharp/g0001_0100/s0074_search_a_2d_matrix) [Go](src/main/go/g0001_0100/s0074_search_a_2d_matrix) [Cpp](src/main/cpp/g0001_0100/s0074_search_a_2d_matrix) [Python](src/main/python/g0001_0100/s0074_search_a_2d_matrix) [Swift](src/main/swift/g0001_0100/s0074_search_a_2d_matrix) [Elixir](src/main/elixir/g0001_0100/s0074_search_a_2d_matrix) [Rust](src/main/rust/g0001_0100/s0074_search_a_2d_matrix) [Dart](src/main/dart/g0001_0100/s0074_search_a_2d_matrix) [C](src/main/c/g0001_0100/s0074_search_a_2d_matrix) [JavaScript](src/main/js/g0001_0100/s0074_search_a_2d_matrix) [Erlang](src/main/erlang/g0001_0100/s0074_search_a_2d_matrix)| Medium | Top_100_Liked_Questions, Array, Binary_Search, Matrix, Big_O_Time_O(endRow+endCol)_Space_O(1) | 0 | 100.00 -#### Day 6 Sliding Window +#### Day 6 String | | | | | | | |-|-|-|-|-|-|- -| 0003 |Longest Substring Without Repeating Characters| [Java](src/main/java/g0001_0100/s0003_longest_substring_without_repeating_characters) [Kotlin](src/main/kotlin/g0001_0100/s0003_longest_substring_without_repeating_characters) [TypeScript](src/main/ts/g0001_0100/s0003_longest_substring_without_repeating_characters) [Scala](src/main/scala/g0001_0100/s0003_longest_substring_without_repeating_characters) [Ruby](src/main/ruby/g0001_0100/s0003_longest_substring_without_repeating_characters) [PHP](src/main/php/g0001_0100/s0003_longest_substring_without_repeating_characters) [C#](src/main/csharp/g0001_0100/s0003_longest_substring_without_repeating_characters) [Go](src/main/go/g0001_0100/s0003_longest_substring_without_repeating_characters) [Cpp](src/main/cpp/g0001_0100/s0003_longest_substring_without_repeating_characters) [Python](src/main/python/g0001_0100/s0003_longest_substring_without_repeating_characters) [Swift](src/main/swift/g0001_0100/s0003_longest_substring_without_repeating_characters) [Elixir](src/main/elixir/g0001_0100/s0003_longest_substring_without_repeating_characters) [Rust](src/main/rust/g0001_0100/s0003_longest_substring_without_repeating_characters) [Dart](src/main/dart/g0001_0100/s0003_longest_substring_without_repeating_characters) [C](src/main/c/g0001_0100/s0003_longest_substring_without_repeating_characters) [JavaScript](src/main/js/g0001_0100/s0003_longest_substring_without_repeating_characters) [Erlang](src/main/erlang/g0001_0100/s0003_longest_substring_without_repeating_characters)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Hash_Table, Sliding_Window, Big_O_Time_O(n)_Space_O(1), AI_can_be_used_to_solve_the_task | 2 | 98.59 -#### Day 7 Breadth First Search Depth First Search +#### Day 7 Linked List | | | | | | | |-|-|-|-|-|-|- +| 0141 |Linked List Cycle| [Java](src/main/java/g0101_0200/s0141_linked_list_cycle) [Kotlin](src/main/kotlin/g0101_0200/s0141_linked_list_cycle) [TypeScript](src/main/ts/g0101_0200/s0141_linked_list_cycle) [Scala](src/main/scala/g0101_0200/s0141_linked_list_cycle) [Ruby](src/main/ruby/g0101_0200/s0141_linked_list_cycle) [PHP](src/main/php/g0101_0200/s0141_linked_list_cycle) [C#](src/main/csharp/g0101_0200/s0141_linked_list_cycle) [Go](src/main/go/g0101_0200/s0141_linked_list_cycle) [Cpp](src/main/cpp/g0101_0200/s0141_linked_list_cycle) [Python](src/main/python/g0101_0200/s0141_linked_list_cycle) [Swift](src/main/swift/g0101_0200/s0141_linked_list_cycle) [Elixir](src/main/elixir/g0101_0200/s0141_linked_list_cycle) [Rust](src/main/rust/g0101_0200/s0141_linked_list_cycle) [Dart](src/main/dart/g0101_0200/s0141_linked_list_cycle) [C](src/main/c/g0101_0200/s0141_linked_list_cycle) [JavaScript](src/main/js/g0101_0200/s0141_linked_list_cycle) [Erlang](src/main/erlang/g0101_0200/s0141_linked_list_cycle)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Hash_Table, Two_Pointers, Linked_List, Big_O_Time_O(N)_Space_O(1) | 0 | 100.00 +| 0021 |Merge Two Sorted Lists| [Java](src/main/java/g0001_0100/s0021_merge_two_sorted_lists) [Kotlin](src/main/kotlin/g0001_0100/s0021_merge_two_sorted_lists) [TypeScript](src/main/ts/g0001_0100/s0021_merge_two_sorted_lists) [Scala](src/main/scala/g0001_0100/s0021_merge_two_sorted_lists) [Ruby](src/main/ruby/g0001_0100/s0021_merge_two_sorted_lists) [PHP](src/main/php/g0001_0100/s0021_merge_two_sorted_lists) [C#](src/main/csharp/g0001_0100/s0021_merge_two_sorted_lists) [Go](src/main/go/g0001_0100/s0021_merge_two_sorted_lists) [Cpp](src/main/cpp/g0001_0100/s0021_merge_two_sorted_lists) [Python](src/main/python/g0001_0100/s0021_merge_two_sorted_lists) [Swift](src/main/swift/g0001_0100/s0021_merge_two_sorted_lists) [Elixir](src/main/elixir/g0001_0100/s0021_merge_two_sorted_lists) [Rust](src/main/rust/g0001_0100/s0021_merge_two_sorted_lists) [Dart](src/main/dart/g0001_0100/s0021_merge_two_sorted_lists) [C](src/main/c/g0001_0100/s0021_merge_two_sorted_lists) [JavaScript](src/main/js/g0001_0100/s0021_merge_two_sorted_lists) [Erlang](src/main/erlang/g0001_0100/s0021_merge_two_sorted_lists)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Linked_List, Recursion, Big_O_Time_O(m+n)_Space_O(m+n) | 0 | 100.00 -#### Day 8 Breadth First Search Depth First Search +#### Day 8 Linked List | | | | | | | |-|-|-|-|-|-|- +| 0206 |Reverse Linked List| [Java](src/main/java/g0201_0300/s0206_reverse_linked_list) [Kotlin](src/main/kotlin/g0201_0300/s0206_reverse_linked_list) [TypeScript](src/main/ts/g0201_0300/s0206_reverse_linked_list) [Scala](src/main/scala/g0201_0300/s0206_reverse_linked_list) [Ruby](src/main/ruby/g0201_0300/s0206_reverse_linked_list) [PHP](src/main/php/g0201_0300/s0206_reverse_linked_list) [C#](src/main/csharp/g0201_0300/s0206_reverse_linked_list) [Go](src/main/go/g0201_0300/s0206_reverse_linked_list) [Cpp](src/main/cpp/g0201_0300/s0206_reverse_linked_list) [Python](src/main/python/g0201_0300/s0206_reverse_linked_list) [Swift](src/main/swift/g0201_0300/s0206_reverse_linked_list) [Elixir](src/main/elixir/g0201_0300/s0206_reverse_linked_list) [Rust](src/main/rust/g0201_0300/s0206_reverse_linked_list) [Dart](src/main/dart/g0201_0300/s0206_reverse_linked_list) [C](src/main/c/g0201_0300/s0206_reverse_linked_list) [JavaScript](src/main/js/g0201_0300/s0206_reverse_linked_list) [Erlang](src/main/erlang/g0201_0300/s0206_reverse_linked_list)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Linked_List, Recursion, Big_O_Time_O(N)_Space_O(1) | 0 | 100.00 -#### Day 9 Breadth First Search Depth First Search +#### Day 9 Stack Queue | | | | | | | |-|-|-|-|-|-|- +| 0020 |Valid Parentheses| [Java](src/main/java/g0001_0100/s0020_valid_parentheses) [Kotlin](src/main/kotlin/g0001_0100/s0020_valid_parentheses) [TypeScript](src/main/ts/g0001_0100/s0020_valid_parentheses) [Scala](src/main/scala/g0001_0100/s0020_valid_parentheses) [Ruby](src/main/ruby/g0001_0100/s0020_valid_parentheses) [PHP](src/main/php/g0001_0100/s0020_valid_parentheses) [C#](src/main/csharp/g0001_0100/s0020_valid_parentheses) [Go](src/main/go/g0001_0100/s0020_valid_parentheses) [Cpp](src/main/cpp/g0001_0100/s0020_valid_parentheses) [Python](src/main/python/g0001_0100/s0020_valid_parentheses) [Swift](src/main/swift/g0001_0100/s0020_valid_parentheses) [Elixir](src/main/elixir/g0001_0100/s0020_valid_parentheses) [Rust](src/main/rust/g0001_0100/s0020_valid_parentheses) [Dart](src/main/dart/g0001_0100/s0020_valid_parentheses) [C](src/main/c/g0001_0100/s0020_valid_parentheses) [JavaScript](src/main/js/g0001_0100/s0020_valid_parentheses) [Erlang](src/main/erlang/g0001_0100/s0020_valid_parentheses)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, String, Stack, Big_O_Time_O(n)_Space_O(n) | 2 | 97.19 -#### Day 10 Recursion Backtracking +#### Day 10 Tree | | | | | | | |-|-|-|-|-|-|- -| 0021 |Merge Two Sorted Lists| [Java](src/main/java/g0001_0100/s0021_merge_two_sorted_lists) [Kotlin](src/main/kotlin/g0001_0100/s0021_merge_two_sorted_lists) [TypeScript](src/main/ts/g0001_0100/s0021_merge_two_sorted_lists) [Scala](src/main/scala/g0001_0100/s0021_merge_two_sorted_lists) [Ruby](src/main/ruby/g0001_0100/s0021_merge_two_sorted_lists) [PHP](src/main/php/g0001_0100/s0021_merge_two_sorted_lists) [C#](src/main/csharp/g0001_0100/s0021_merge_two_sorted_lists) [Go](src/main/go/g0001_0100/s0021_merge_two_sorted_lists) [Cpp](src/main/cpp/g0001_0100/s0021_merge_two_sorted_lists) [Python](src/main/python/g0001_0100/s0021_merge_two_sorted_lists) [Swift](src/main/swift/g0001_0100/s0021_merge_two_sorted_lists) [Elixir](src/main/elixir/g0001_0100/s0021_merge_two_sorted_lists) [Rust](src/main/rust/g0001_0100/s0021_merge_two_sorted_lists) [Dart](src/main/dart/g0001_0100/s0021_merge_two_sorted_lists) [C](src/main/c/g0001_0100/s0021_merge_two_sorted_lists) [JavaScript](src/main/js/g0001_0100/s0021_merge_two_sorted_lists) [Erlang](src/main/erlang/g0001_0100/s0021_merge_two_sorted_lists)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Linked_List, Recursion, Big_O_Time_O(m+n)_Space_O(m+n) | 0 | 100.00 -| 0206 |Reverse Linked List| [Java](src/main/java/g0201_0300/s0206_reverse_linked_list) [Kotlin](src/main/kotlin/g0201_0300/s0206_reverse_linked_list) [TypeScript](src/main/ts/g0201_0300/s0206_reverse_linked_list) [Scala](src/main/scala/g0201_0300/s0206_reverse_linked_list) [Ruby](src/main/ruby/g0201_0300/s0206_reverse_linked_list) [PHP](src/main/php/g0201_0300/s0206_reverse_linked_list) [C#](src/main/csharp/g0201_0300/s0206_reverse_linked_list) [Go](src/main/go/g0201_0300/s0206_reverse_linked_list) [Cpp](src/main/cpp/g0201_0300/s0206_reverse_linked_list) [Python](src/main/python/g0201_0300/s0206_reverse_linked_list) [Swift](src/main/swift/g0201_0300/s0206_reverse_linked_list) [Elixir](src/main/elixir/g0201_0300/s0206_reverse_linked_list) [Rust](src/main/rust/g0201_0300/s0206_reverse_linked_list) [Dart](src/main/dart/g0201_0300/s0206_reverse_linked_list) [C](src/main/c/g0201_0300/s0206_reverse_linked_list) [JavaScript](src/main/js/g0201_0300/s0206_reverse_linked_list) [Erlang](src/main/erlang/g0201_0300/s0206_reverse_linked_list)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Linked_List, Recursion, Big_O_Time_O(N)_Space_O(1) | 0 | 100.00 +| 0094 |Binary Tree Inorder Traversal| [Java](src/main/java/g0001_0100/s0094_binary_tree_inorder_traversal) [Kotlin](src/main/kotlin/g0001_0100/s0094_binary_tree_inorder_traversal) [TypeScript](src/main/ts/g0001_0100/s0094_binary_tree_inorder_traversal) [Scala](src/main/scala/g0001_0100/s0094_binary_tree_inorder_traversal) [Ruby](src/main/ruby/g0001_0100/s0094_binary_tree_inorder_traversal) [PHP](src/main/php/g0001_0100/s0094_binary_tree_inorder_traversal) [C#](src/main/csharp/g0001_0100/s0094_binary_tree_inorder_traversal) [Go](src/main/go/g0001_0100/s0094_binary_tree_inorder_traversal) [Cpp](src/main/cpp/g0001_0100/s0094_binary_tree_inorder_traversal) [Python](src/main/python/g0001_0100/s0094_binary_tree_inorder_traversal) [Swift](src/main/swift/g0001_0100/s0094_binary_tree_inorder_traversal) [Elixir](src/main/elixir/g0001_0100/s0094_binary_tree_inorder_traversal) [Rust](src/main/rust/g0001_0100/s0094_binary_tree_inorder_traversal) [Dart](src/main/dart/g0001_0100/s0094_binary_tree_inorder_traversal) [C](src/main/c/g0001_0100/s0094_binary_tree_inorder_traversal) [JavaScript](src/main/js/g0001_0100/s0094_binary_tree_inorder_traversal) [Erlang](src/main/erlang/g0001_0100/s0094_binary_tree_inorder_traversal)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Depth_First_Search, Tree, Binary_Tree, Stack, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 -#### Day 11 Recursion Backtracking +#### Day 11 Tree | | | | | | | |-|-|-|-|-|-|- -| 0046 |Permutations| [Java](src/main/java/g0001_0100/s0046_permutations) [Kotlin](src/main/kotlin/g0001_0100/s0046_permutations) [TypeScript](src/main/ts/g0001_0100/s0046_permutations) [Scala](src/main/scala/g0001_0100/s0046_permutations) [Ruby](src/main/ruby/g0001_0100/s0046_permutations) [PHP](src/main/php/g0001_0100/s0046_permutations) [C#](src/main/csharp/g0001_0100/s0046_permutations) [Go](src/main/go/g0001_0100/s0046_permutations) [Cpp](src/main/cpp/g0001_0100/s0046_permutations) [Python](src/main/python/g0001_0100/s0046_permutations) [Swift](src/main/swift/g0001_0100/s0046_permutations) [Elixir](src/main/elixir/g0001_0100/s0046_permutations) [Rust](src/main/rust/g0001_0100/s0046_permutations) [Dart](src/main/dart/g0001_0100/s0046_permutations) [C](src/main/c/g0001_0100/s0046_permutations) [JavaScript](src/main/js/g0001_0100/s0046_permutations) [Erlang](src/main/erlang/g0001_0100/s0046_permutations)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Backtracking, Big_O_Time_O(n\*n!)_Space_O(n+n!) | 1 | 94.08 +| 0102 |Binary Tree Level Order Traversal| [Java](src/main/java/g0101_0200/s0102_binary_tree_level_order_traversal) [Kotlin](src/main/kotlin/g0101_0200/s0102_binary_tree_level_order_traversal) [TypeScript](src/main/ts/g0101_0200/s0102_binary_tree_level_order_traversal) [Scala](src/main/scala/g0101_0200/s0102_binary_tree_level_order_traversal) [Ruby](src/main/ruby/g0101_0200/s0102_binary_tree_level_order_traversal) [PHP](src/main/php/g0101_0200/s0102_binary_tree_level_order_traversal) [C#](src/main/csharp/g0101_0200/s0102_binary_tree_level_order_traversal) [Go](src/main/go/g0101_0200/s0102_binary_tree_level_order_traversal) [Cpp](src/main/cpp/g0101_0200/s0102_binary_tree_level_order_traversal) [Python](src/main/python/g0101_0200/s0102_binary_tree_level_order_traversal) [Swift](src/main/swift/g0101_0200/s0102_binary_tree_level_order_traversal) [Elixir](src/main/elixir/g0101_0200/s0102_binary_tree_level_order_traversal) [Rust](src/main/rust/g0101_0200/s0102_binary_tree_level_order_traversal) [Dart](src/main/dart/g0101_0200/s0102_binary_tree_level_order_traversal) [C](src/main/c/g0101_0200/s0102_binary_tree_level_order_traversal) [JavaScript](src/main/js/g0101_0200/s0102_binary_tree_level_order_traversal) [Erlang](src/main/erlang/g0101_0200/s0102_binary_tree_level_order_traversal)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(N)_Space_O(N) | 1 | 91.19 +| 0104 |Maximum Depth of Binary Tree| [Java](src/main/java/g0101_0200/s0104_maximum_depth_of_binary_tree) [Kotlin](src/main/kotlin/g0101_0200/s0104_maximum_depth_of_binary_tree) [TypeScript](src/main/ts/g0101_0200/s0104_maximum_depth_of_binary_tree) [Scala](src/main/scala/g0101_0200/s0104_maximum_depth_of_binary_tree) [Ruby](src/main/ruby/g0101_0200/s0104_maximum_depth_of_binary_tree) [PHP](src/main/php/g0101_0200/s0104_maximum_depth_of_binary_tree) [C#](src/main/csharp/g0101_0200/s0104_maximum_depth_of_binary_tree) [Go](src/main/go/g0101_0200/s0104_maximum_depth_of_binary_tree) [Cpp](src/main/cpp/g0101_0200/s0104_maximum_depth_of_binary_tree) [Python](src/main/python/g0101_0200/s0104_maximum_depth_of_binary_tree) [Swift](src/main/swift/g0101_0200/s0104_maximum_depth_of_binary_tree) [Elixir](src/main/elixir/g0101_0200/s0104_maximum_depth_of_binary_tree) [Rust](src/main/rust/g0101_0200/s0104_maximum_depth_of_binary_tree) [Dart](src/main/dart/g0101_0200/s0104_maximum_depth_of_binary_tree) [C](src/main/c/g0101_0200/s0104_maximum_depth_of_binary_tree) [JavaScript](src/main/js/g0101_0200/s0104_maximum_depth_of_binary_tree) [Erlang](src/main/erlang/g0101_0200/s0104_maximum_depth_of_binary_tree)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Depth_First_Search, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(N)_Space_O(H) | 0 | 100.00 +| 0101 |Symmetric Tree| [Java](src/main/java/g0101_0200/s0101_symmetric_tree) [Kotlin](src/main/kotlin/g0101_0200/s0101_symmetric_tree) [TypeScript](src/main/ts/g0101_0200/s0101_symmetric_tree) [Scala](src/main/scala/g0101_0200/s0101_symmetric_tree) [Ruby](src/main/ruby/g0101_0200/s0101_symmetric_tree) [PHP](src/main/php/g0101_0200/s0101_symmetric_tree) [C#](src/main/csharp/g0101_0200/s0101_symmetric_tree) [Go](src/main/go/g0101_0200/s0101_symmetric_tree) [Cpp](src/main/cpp/g0101_0200/s0101_symmetric_tree) [Python](src/main/python/g0101_0200/s0101_symmetric_tree) [Swift](src/main/swift/g0101_0200/s0101_symmetric_tree) [Elixir](src/main/elixir/g0101_0200/s0101_symmetric_tree) [Rust](src/main/rust/g0101_0200/s0101_symmetric_tree) [Dart](src/main/dart/g0101_0200/s0101_symmetric_tree) [C](src/main/c/g0101_0200/s0101_symmetric_tree) [JavaScript](src/main/js/g0101_0200/s0101_symmetric_tree) [Erlang](src/main/erlang/g0101_0200/s0101_symmetric_tree)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Depth_First_Search, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(N)_Space_O(log(N)) | 0 | 100.00 -#### Day 12 Dynamic Programming +#### Day 12 Tree | | | | | | | |-|-|-|-|-|-|- -| 0070 |Climbing Stairs| [Java](src/main/java/g0001_0100/s0070_climbing_stairs) [Kotlin](src/main/kotlin/g0001_0100/s0070_climbing_stairs) [TypeScript](src/main/ts/g0001_0100/s0070_climbing_stairs) [Scala](src/main/scala/g0001_0100/s0070_climbing_stairs) [Ruby](src/main/ruby/g0001_0100/s0070_climbing_stairs) [PHP](src/main/php/g0001_0100/s0070_climbing_stairs) [C#](src/main/csharp/g0001_0100/s0070_climbing_stairs) [Go](src/main/go/g0001_0100/s0070_climbing_stairs) [Cpp](src/main/cpp/g0001_0100/s0070_climbing_stairs) [Python](src/main/python/g0001_0100/s0070_climbing_stairs) [Swift](src/main/swift/g0001_0100/s0070_climbing_stairs) [Elixir](src/main/elixir/g0001_0100/s0070_climbing_stairs) [Rust](src/main/rust/g0001_0100/s0070_climbing_stairs) [Dart](src/main/dart/g0001_0100/s0070_climbing_stairs) [C](src/main/c/g0001_0100/s0070_climbing_stairs) [JavaScript](src/main/js/g0001_0100/s0070_climbing_stairs) [Erlang](src/main/erlang/g0001_0100/s0070_climbing_stairs)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Dynamic_Programming, Math, Memoization, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 -| 0198 |House Robber| [Java](src/main/java/g0101_0200/s0198_house_robber) [Kotlin](src/main/kotlin/g0101_0200/s0198_house_robber) [TypeScript](src/main/ts/g0101_0200/s0198_house_robber) [Scala](src/main/scala/g0101_0200/s0198_house_robber) [Ruby](src/main/ruby/g0101_0200/s0198_house_robber) [PHP](src/main/php/g0101_0200/s0198_house_robber) [C#](src/main/csharp/g0101_0200/s0198_house_robber) [Go](src/main/go/g0101_0200/s0198_house_robber) [Cpp](src/main/cpp/g0101_0200/s0198_house_robber) [Python](src/main/python/g0101_0200/s0198_house_robber) [Swift](src/main/swift/g0101_0200/s0198_house_robber) [Elixir](src/main/elixir/g0101_0200/s0198_house_robber) [Rust](src/main/rust/g0101_0200/s0198_house_robber) [Dart](src/main/dart/g0101_0200/s0198_house_robber) [C](src/main/c/g0101_0200/s0198_house_robber) [JavaScript](src/main/js/g0101_0200/s0198_house_robber) [Erlang](src/main/erlang/g0101_0200/s0198_house_robber)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Array, Dynamic_Programming, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 +| 0226 |Invert Binary Tree| [Java](src/main/java/g0201_0300/s0226_invert_binary_tree) [Kotlin](src/main/kotlin/g0201_0300/s0226_invert_binary_tree) [TypeScript](src/main/ts/g0201_0300/s0226_invert_binary_tree) [Scala](src/main/scala/g0201_0300/s0226_invert_binary_tree) [Ruby](src/main/ruby/g0201_0300/s0226_invert_binary_tree) [PHP](src/main/php/g0201_0300/s0226_invert_binary_tree) [C#](src/main/csharp/g0201_0300/s0226_invert_binary_tree) [Go](src/main/go/g0201_0300/s0226_invert_binary_tree) [Cpp](src/main/cpp/g0201_0300/s0226_invert_binary_tree) [Python](src/main/python/g0201_0300/s0226_invert_binary_tree) [Swift](src/main/swift/g0201_0300/s0226_invert_binary_tree) [Elixir](src/main/elixir/g0201_0300/s0226_invert_binary_tree) [Rust](src/main/rust/g0201_0300/s0226_invert_binary_tree) [Dart](src/main/dart/g0201_0300/s0226_invert_binary_tree) [C](src/main/c/g0201_0300/s0226_invert_binary_tree) [JavaScript](src/main/js/g0201_0300/s0226_invert_binary_tree) [Erlang](src/main/erlang/g0201_0300/s0226_invert_binary_tree)| Easy | Top_100_Liked_Questions, Depth_First_Search, Breadth_First_Search, Tree, Binary_Tree, Big_O_Time_O(n)_Space_O(n) | 0 | 100.00 -#### Day 13 Bit Manipulation +#### Day 13 Tree | | | | | | | |-|-|-|-|-|-|- -#### Day 14 Bit Manipulation +#### Day 14 Tree | | | | | | | |-|-|-|-|-|-|- -| 0136 |Single Number| [Java](src/main/java/g0101_0200/s0136_single_number) [Kotlin](src/main/kotlin/g0101_0200/s0136_single_number) [TypeScript](src/main/ts/g0101_0200/s0136_single_number) [Scala](src/main/scala/g0101_0200/s0136_single_number) [Ruby](src/main/ruby/g0101_0200/s0136_single_number) [PHP](src/main/php/g0101_0200/s0136_single_number) [C#](src/main/csharp/g0101_0200/s0136_single_number) [Go](src/main/go/g0101_0200/s0136_single_number) [Cpp](src/main/cpp/g0101_0200/s0136_single_number) [Python](src/main/python/g0101_0200/s0136_single_number) [Swift](src/main/swift/g0101_0200/s0136_single_number) [Elixir](src/main/elixir/g0101_0200/s0136_single_number) [Rust](src/main/rust/g0101_0200/s0136_single_number) [Dart](src/main/dart/g0101_0200/s0136_single_number) [C](src/main/c/g0101_0200/s0136_single_number) [JavaScript](src/main/js/g0101_0200/s0136_single_number) [Erlang](src/main/erlang/g0101_0200/s0136_single_number)| Easy | Top_100_Liked_Questions, Top_Interview_Questions, Array, Bit_Manipulation, Big_O_Time_O(N)_Space_O(1) | 1 | 99.86 +| 0098 |Validate Binary Search Tree| [Java](src/main/java/g0001_0100/s0098_validate_binary_search_tree) [Kotlin](src/main/kotlin/g0001_0100/s0098_validate_binary_search_tree) [TypeScript](src/main/ts/g0001_0100/s0098_validate_binary_search_tree) [Scala](src/main/scala/g0001_0100/s0098_validate_binary_search_tree) [Ruby](src/main/ruby/g0001_0100/s0098_validate_binary_search_tree) [PHP](src/main/php/g0001_0100/s0098_validate_binary_search_tree) [C#](src/main/csharp/g0001_0100/s0098_validate_binary_search_tree) [Go](src/main/go/g0001_0100/s0098_validate_binary_search_tree) [Cpp](src/main/cpp/g0001_0100/s0098_validate_binary_search_tree) [Python](src/main/python/g0001_0100/s0098_validate_binary_search_tree) [Swift](src/main/swift/g0001_0100/s0098_validate_binary_search_tree) [Elixir](src/main/elixir/g0001_0100/s0098_validate_binary_search_tree) [Rust](src/main/rust/g0001_0100/s0098_validate_binary_search_tree) [Dart](src/main/dart/g0001_0100/s0098_validate_binary_search_tree) [C](src/main/c/g0001_0100/s0098_validate_binary_search_tree) [JavaScript](src/main/js/g0001_0100/s0098_validate_binary_search_tree) [Erlang](src/main/erlang/g0001_0100/s0098_validate_binary_search_tree)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, Depth_First_Search, Tree, Binary_Tree, Binary_Search_Tree, Big_O_Time_O(N)_Space_O(log(N)) | 0 | 100.00 ## Algorithms