LeetCodePractice

Solutions to LeetCode problems those I've solved then tried code optimization. :rocket: :computer:

Name		Name	Last commit message	Last commit date
Latest commit History 569 Commits
0001-two-sum		0001-two-sum
0002-add-two-numbers		0002-add-two-numbers
0003-longest-substring-without-repeating-characters		0003-longest-substring-without-repeating-characters
0014-longest-common-prefix		0014-longest-common-prefix
0017-letter-combinations-of-a-phone-number		0017-letter-combinations-of-a-phone-number
0018-4sum		0018-4sum
0019-remove-nth-node-from-end-of-list		0019-remove-nth-node-from-end-of-list
0020-valid-parentheses		0020-valid-parentheses
0021-merge-two-sorted-lists		0021-merge-two-sorted-lists
0022-generate-parentheses		0022-generate-parentheses
0023-merge-k-sorted-lists		0023-merge-k-sorted-lists
0033-search-in-rotated-sorted-array		0033-search-in-rotated-sorted-array
0042-trapping-rain-water		0042-trapping-rain-water
0045-jump-game-ii		0045-jump-game-ii
0049-group-anagrams		0049-group-anagrams
0050-powx-n		0050-powx-n
0053-maximum-subarray		0053-maximum-subarray
0055-jump-game		0055-jump-game
0056-merge-intervals		0056-merge-intervals
0069-sqrtx		0069-sqrtx
0070-climbing-stairs		0070-climbing-stairs
0078-subsets		0078-subsets
0079-word-search		0079-word-search
0088-merge-sorted-array		0088-merge-sorted-array
0090-subsets-ii		0090-subsets-ii
0094-binary-tree-inorder-traversal		0094-binary-tree-inorder-traversal
0098-validate-binary-search-tree		0098-validate-binary-search-tree
0101-symmetric-tree		0101-symmetric-tree
0102-binary-tree-level-order-traversal		0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal		0103-binary-tree-zigzag-level-order-traversal
0104-maximum-depth-of-binary-tree		0104-maximum-depth-of-binary-tree
0105-construct-binary-tree-from-preorder-and-inorder-traversal		0105-construct-binary-tree-from-preorder-and-inorder-traversal
0106-construct-binary-tree-from-inorder-and-postorder-traversal		0106-construct-binary-tree-from-inorder-and-postorder-traversal
0108-convert-sorted-array-to-binary-search-tree		0108-convert-sorted-array-to-binary-search-tree
0109-convert-sorted-list-to-binary-search-tree		0109-convert-sorted-list-to-binary-search-tree
0116-populating-next-right-pointers-in-each-node		0116-populating-next-right-pointers-in-each-node
0117-populating-next-right-pointers-in-each-node-ii		0117-populating-next-right-pointers-in-each-node-ii
0122-best-time-to-buy-and-sell-stock-ii		0122-best-time-to-buy-and-sell-stock-ii
0124-binary-tree-maximum-path-sum		0124-binary-tree-maximum-path-sum
0128-longest-consecutive-sequence		0128-longest-consecutive-sequence
0136-single-number		0136-single-number
0138-copy-list-with-random-pointer		0138-copy-list-with-random-pointer
0141-linked-list-cycle		0141-linked-list-cycle
0143-reorder-list		0143-reorder-list
0162-find-peak-element		0162-find-peak-element
0169-majority-element		0169-majority-element
0172-factorial-trailing-zeroes		0172-factorial-trailing-zeroes
0179-largest-number		0179-largest-number
0198-house-robber		0198-house-robber
0200-number-of-islands		0200-number-of-islands
0203-remove-linked-list-elements		0203-remove-linked-list-elements
0204-count-primes		0204-count-primes
0205-isomorphic-strings		0205-isomorphic-strings
0208-implement-trie-prefix-tree		0208-implement-trie-prefix-tree
0212-word-search-ii		0212-word-search-ii
0213-house-robber-ii		0213-house-robber-ii
0215-kth-largest-element-in-an-array		0215-kth-largest-element-in-an-array
0224-basic-calculator		0224-basic-calculator
0230-kth-smallest-element-in-a-bst		0230-kth-smallest-element-in-a-bst
0236-lowest-common-ancestor-of-a-binary-tree		0236-lowest-common-ancestor-of-a-binary-tree
0239-sliding-window-maximum		0239-sliding-window-maximum
0242-valid-anagram		0242-valid-anagram
0279-perfect-squares		0279-perfect-squares
0283-move-zeroes		0283-move-zeroes
0297-serialize-and-deserialize-binary-tree		0297-serialize-and-deserialize-binary-tree
0322-coin-change		0322-coin-change
0380-insert-delete-getrandom-o1		0380-insert-delete-getrandom-o1
0394-decode-string		0394-decode-string
0419-battleships-in-a-board		0419-battleships-in-a-board
0421-maximum-xor-of-two-numbers-in-an-array		0421-maximum-xor-of-two-numbers-in-an-array
0506-relative-ranks		0506-relative-ranks
0509-fibonacci-number		0509-fibonacci-number
0515-find-largest-value-in-each-tree-row		0515-find-largest-value-in-each-tree-row
0557-reverse-words-in-a-string-iii		0557-reverse-words-in-a-string-iii
0560-subarray-sum-equals-k		0560-subarray-sum-equals-k
0671-second-minimum-node-in-a-binary-tree		0671-second-minimum-node-in-a-binary-tree
0690-employee-importance		0690-employee-importance
0974-subarray-sums-divisible-by-k		0974-subarray-sums-divisible-by-k
1002-find-common-characters		1002-find-common-characters
1089-duplicate-zeros		1089-duplicate-zeros
11-container-with-most-water		11-container-with-most-water
1108-defanging-an-ip-address		1108-defanging-an-ip-address
1122-relative-sort-array		1122-relative-sort-array
118-pascals-triangle		118-pascals-triangle
12-integer-to-roman		12-integer-to-roman
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
125-valid-palindrome		125-valid-palindrome
1268-search-suggestions-system		1268-search-suggestions-system
128-longest-consecutive-sequence		128-longest-consecutive-sequence
1282-group-the-people-given-the-group-size-they-belong-to		1282-group-the-people-given-the-group-size-they-belong-to
1295-find-numbers-with-even-number-of-digits		1295-find-numbers-with-even-number-of-digits
1299-replace-elements-with-greatest-element-on-right-side		1299-replace-elements-with-greatest-element-on-right-side
1324-print-words-vertically		1324-print-words-vertically
1342-number-of-steps-to-reduce-a-number-to-zero		1342-number-of-steps-to-reduce-a-number-to-zero
1351-count-negative-numbers-in-a-sorted-matrix		1351-count-negative-numbers-in-a-sorted-matrix
136-single-number		136-single-number
1376-time-needed-to-inform-all-employees		1376-time-needed-to-inform-all-employees
14-longest-common-prefix		14-longest-common-prefix
141-linked-list-cycle		141-linked-list-cycle
1436-destination-city		1436-destination-city

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