🚀 My LeetCode Solutions 🧠

Welcome to my personal repository for documenting my solutions to various LeetCode problems. This repository serves as a 📝 record of my commitment to practicing algorithmic problem-solving and 🛠️ improving my programming skills.

🎯 Purpose

The primary purpose of this repository is to track my progress on LeetCode and showcase my problem-solving abilities. Each problem solution is accompanied by an explanation of the approach used, which helps me reinforce my understanding of the problem and its solution.

🚀 How to Use

Feel free to explore the solutions in this repository to gain insights into various algorithmic problems. You can navigate through the folders based on the problem numbers or search for specific problems using keywords. Each solution includes comments and explanations to make it easier for others (and myself) to understand the thought process behind the solution.

Happy coding! 🎉

Name		Name	Last commit message	Last commit date
Latest commit History 228 Commits
102-binary-tree-level-order-traversal		102-binary-tree-level-order-traversal
1025-minimum-cost-for-tickets		1025-minimum-cost-for-tickets
1093-recover-a-tree-from-preorder-traversal		1093-recover-a-tree-from-preorder-traversal
1159-smallest-subsequence-of-distinct-characters		1159-smallest-subsequence-of-distinct-characters
1160-letter-tile-possibilities		1160-letter-tile-possibilities
1170-shortest-common-supersequence		1170-shortest-common-supersequence
124-binary-tree-maximum-path-sum		124-binary-tree-maximum-path-sum
133-clone-graph		133-clone-graph
1364-tuple-with-same-product		1364-tuple-with-same-product
1371-minimum-remove-to-make-valid-parentheses		1371-minimum-remove-to-make-valid-parentheses
1387-find-elements-in-a-contaminated-binary-tree		1387-find-elements-in-a-contaminated-binary-tree
147-insertion-sort-list		147-insertion-sort-list
1477-product-of-the-last-k-numbers		1477-product-of-the-last-k-numbers
148-sort-list		148-sort-list
1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid		1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1516-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n		1516-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
153-find-minimum-in-rotated-sorted-array		153-find-minimum-in-rotated-sorted-array
1538-maximum-points-you-can-obtain-from-cards		1538-maximum-points-you-can-obtain-from-cards
1558-course-schedule-iv		1558-course-schedule-iv
1616-minimum-difference-between-largest-and-smallest-value-in-three-moves		1616-minimum-difference-between-largest-and-smallest-value-in-three-moves
1631-number-of-sub-arrays-with-odd-sum		1631-number-of-sub-arrays-with-odd-sum
1632-number-of-good-ways-to-split-a-string		1632-number-of-good-ways-to-split-a-string
1666-make-the-string-great		1666-make-the-string-great
1737-maximum-nesting-depth-of-the-parentheses		1737-maximum-nesting-depth-of-the-parentheses
1802-number-of-students-unable-to-eat-lunch		1802-number-of-students-unable-to-eat-lunch
1819-construct-the-lexicographically-largest-valid-sequence		1819-construct-the-lexicographically-largest-valid-sequence
1849-maximum-absolute-sum-of-any-subarray		1849-maximum-absolute-sum-of-any-subarray
1878-check-if-array-is-sorted-and-rotated		1878-check-if-array-is-sorted-and-rotated
19-remove-nth-node-from-end-of-list		19-remove-nth-node-from-end-of-list
1915-check-if-one-string-swap-can-make-strings-equal		1915-check-if-one-string-swap-can-make-strings-equal
1927-maximum-ascending-subarray-sum		1927-maximum-ascending-subarray-sum
1951-find-the-winner-of-the-circular-game		1951-find-the-winner-of-the-circular-game
200-number-of-islands		200-number-of-islands
2021-remove-all-occurrences-of-a-substring		2021-remove-all-occurrences-of-a-substring
205-isomorphic-strings		205-isomorphic-strings
207-course-schedule		207-course-schedule
208-implement-trie-prefix-tree		208-implement-trie-prefix-tree
2107-find-unique-binary-string		2107-find-unique-binary-string
2145-grid-game		2145-grid-game
2195-time-needed-to-buy-tickets		2195-time-needed-to-buy-tickets
23-merge-k-sorted-lists		23-merge-k-sorted-lists
230-kth-smallest-element-in-a-bst		230-kth-smallest-element-in-a-bst
235-lowest-common-ancestor-of-a-binary-search-tree		235-lowest-common-ancestor-of-a-binary-search-tree
237-delete-node-in-a-linked-list		237-delete-node-in-a-linked-list
24-swap-nodes-in-pairs		24-swap-nodes-in-pairs
2434-design-a-number-container-system		2434-design-a-number-container-system
2448-count-number-of-bad-pairs		2448-count-number-of-bad-pairs
2456-construct-smallest-number-from-di-string		2456-construct-smallest-number-from-di-string
2473-max-sum-of-a-pair-with-equal-sum-of-digits		2473-max-sum-of-a-pair-with-equal-sum-of-digits
2533-bitwise-xor-of-all-pairings		2533-bitwise-xor-of-all-pairings
2551-apply-operations-to-an-array		2551-apply-operations-to-an-array
2564-most-profitable-path-in-a-tree		2564-most-profitable-path-in-a-tree
2685-first-completely-painted-row-or-column		2685-first-completely-painted-row-or-column
2707-merge-two-2d-arrays-by-summing-values		2707-merge-two-2d-arrays-by-summing-values
2764-maximum-number-of-fish-in-a-grid		2764-maximum-number-of-fish-in-a-grid
279-perfect-squares		279-perfect-squares
2792-neighboring-bitwise-xor		2792-neighboring-bitwise-xor
2802-find-the-punishment-number-of-an-integer		2802-find-the-punishment-number-of-an-integer
2809-create-hello-world-function		2809-create-hello-world-function
283-move-zeroes		283-move-zeroes
295-find-median-from-data-stream		295-find-median-from-data-stream
328-odd-even-linked-list		328-odd-even-linked-list
3332-minimum-operations-to-exceed-threshold-value-ii		3332-minimum-operations-to-exceed-threshold-value-ii
3372-longest-strictly-increasing-or-strictly-decreasing-subarray		3372-longest-strictly-increasing-or-strictly-decreasing-subarray
3429-special-array-i		3429-special-array-i
3434-find-the-number-of-distinct-colors-among-the-balls		3434-find-the-number-of-distinct-colors-among-the-balls
3447-clear-digits		3447-clear-digits
377-combination-sum-iv		377-combination-sum-iv
39-combination-sum		39-combination-sum
402-remove-k-digits		402-remove-k-digits
407-trapping-rain-water-ii		407-trapping-rain-water-ii
42-trapping-rain-water		42-trapping-rain-water
518-coin-change-ii		518-coin-change-ii
58-length-of-last-word		58-length-of-last-word
678-valid-parenthesis-string		678-valid-parenthesis-string
684-redundant-connection		684-redundant-connection
76-minimum-window-substring		76-minimum-window-substring
79-word-search		79-word-search
85-maximal-rectangle		85-maximal-rectangle
90-subsets-ii		90-subsets-ii
905-length-of-longest-fibonacci-subsequence		905-length-of-longest-fibonacci-subsequence
925-construct-binary-tree-from-preorder-and-postorder-traversal		925-construct-binary-tree-from-preorder-and-postorder-traversal
948-sort-an-array		948-sort-an-array
98-validate-binary-search-tree		98-validate-binary-search-tree
Dr.Mostafa Saad Sheet		Dr.Mostafa Saad Sheet
ICPC Assuit Sheet		ICPC Assuit Sheet
leetCode topSWE 100		leetCode topSWE 100
.gitattributes		.gitattributes
README.md		README.md

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