LeetCode Solutions Repository

Welcome to my LeetCode solutions repository! This collection contains my solutions to various LeetCode problems, providing a comprehensive resource for learning and practicing algorithmic problem-solving.

Introduction

🚀 This repository serves as a showcase of my solutions to LeetCode problems. Each solution is accompanied by detailed explanations, time and space complexity analysis, and links to the original problem on LeetCode.

Directory Structure

📂 Explore organized folders, categorized by difficulty levels and problem types. The structure makes it easy to navigate and find solutions based on your learning goals.

How to Use

👩‍💻 Clone the repository and explore the solutions at your own pace. Each solution is self-contained within its directory, providing a standalone learning experience. Run the code, read the explanations, and delve into the world of algorithmic challenges!

Contribution Guidelines

🤝 Contributions are welcome! If you have alternative solutions, optimizations, or additional insights, please open an issue or submit a pull request. Let's collaborate to create a comprehensive resource for the community.

Happy coding, and may your LeetCode journey be both enjoyable and rewarding! If you find this repository helpful, consider giving it a ⭐️!

Name		Name	Last commit message	Last commit date
Latest commit History 559 Commits
0002-add-two-numbers		0002-add-two-numbers
0021-merge-two-sorted-lists		0021-merge-two-sorted-lists
0061-rotate-list		0061-rotate-list
0070-climbing-stairs		0070-climbing-stairs
0078-subsets		0078-subsets
0100-same-tree		0100-same-tree
0104-maximum-depth-of-binary-tree		0104-maximum-depth-of-binary-tree
0111-minimum-depth-of-binary-tree		0111-minimum-depth-of-binary-tree
0114-flatten-binary-tree-to-linked-list		0114-flatten-binary-tree-to-linked-list
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0131-palindrome-partitioning		0131-palindrome-partitioning
0140-word-break-ii		0140-word-break-ii
0148-sort-list		0148-sort-list
0151-reverse-words-in-a-string		0151-reverse-words-in-a-string
0155-min-stack		0155-min-stack
0165-compare-version-numbers		0165-compare-version-numbers
0169-majority-element		0169-majority-element
0203-remove-linked-list-elements		0203-remove-linked-list-elements
0206-reverse-linked-list		0206-reverse-linked-list
0225-implement-stack-using-queues		0225-implement-stack-using-queues
0226-invert-binary-tree		0226-invert-binary-tree
0232-implement-queue-using-stacks		0232-implement-queue-using-stacks
0237-delete-node-in-a-linked-list		0237-delete-node-in-a-linked-list
0238-product-of-array-except-self		0238-product-of-array-except-self
0242-valid-anagram		0242-valid-anagram
0268-missing-number		0268-missing-number
0283-move-zeroes		0283-move-zeroes
0334-increasing-triplet-subsequence		0334-increasing-triplet-subsequence
0345-reverse-vowels-of-a-string		0345-reverse-vowels-of-a-string
0349-intersection-of-two-arrays		0349-intersection-of-two-arrays
0387-first-unique-character-in-a-string		0387-first-unique-character-in-a-string
0392-is-subsequence		0392-is-subsequence
0394-decode-string		0394-decode-string
0404-sum-of-left-leaves		0404-sum-of-left-leaves
0414-third-maximum-number		0414-third-maximum-number
0443-string-compression		0443-string-compression
0451-sort-characters-by-frequency		0451-sort-characters-by-frequency
0496-next-greater-element-i		0496-next-greater-element-i
0506-relative-ranks		0506-relative-ranks
0515-find-largest-value-in-each-tree-row		0515-find-largest-value-in-each-tree-row
0605-can-place-flowers		0605-can-place-flowers
0617-merge-two-binary-trees		0617-merge-two-binary-trees
0643-maximum-average-subarray-i		0643-maximum-average-subarray-i
0671-second-minimum-node-in-a-binary-tree		0671-second-minimum-node-in-a-binary-tree
0682-baseball-game		0682-baseball-game
0700-search-in-a-binary-search-tree		0700-search-in-a-binary-search-tree
0704-binary-search		0704-binary-search
0707-design-linked-list		0707-design-linked-list
0709-to-lower-case		0709-to-lower-case
0746-min-cost-climbing-stairs		0746-min-cost-climbing-stairs
0771-jewels-and-stones		0771-jewels-and-stones
0786-k-th-smallest-prime-fraction		0786-k-th-smallest-prime-fraction
0832-flipping-an-image		0832-flipping-an-image
0841-keys-and-rooms		0841-keys-and-rooms
0857-minimum-cost-to-hire-k-workers		0857-minimum-cost-to-hire-k-workers
0861-score-after-flipping-matrix		0861-score-after-flipping-matrix
0876-middle-of-the-linked-list		0876-middle-of-the-linked-list
0881-boats-to-save-people		0881-boats-to-save-people
0938-range-sum-of-bst		0938-range-sum-of-bst
0965-univalued-binary-tree		0965-univalued-binary-tree
0977-squares-of-a-sorted-array		0977-squares-of-a-sorted-array
0979-distribute-coins-in-binary-tree		0979-distribute-coins-in-binary-tree
1-two-sum		1-two-sum
1051-height-checker		1051-height-checker
1071-greatest-common-divisor-of-strings		1071-greatest-common-divisor-of-strings
1122-relative-sort-array		1122-relative-sort-array
1137-n-th-tribonacci-number		1137-n-th-tribonacci-number
1207-unique-number-of-occurrences		1207-unique-number-of-occurrences
1219-path-with-maximum-gold		1219-path-with-maximum-gold
125-valid-palindrome		125-valid-palindrome
1255-maximum-score-words-formed-by-letters		1255-maximum-score-words-formed-by-letters
1290-convert-binary-number-in-a-linked-list-to-integer		1290-convert-binary-number-in-a-linked-list-to-integer
13-roman-to-integer		13-roman-to-integer
1304-find-n-unique-integers-sum-up-to-zero		1304-find-n-unique-integers-sum-up-to-zero
1313-decompress-run-length-encoded-list		1313-decompress-run-length-encoded-list
1325-delete-leaves-with-a-given-value		1325-delete-leaves-with-a-given-value
1346-check-if-n-and-its-double-exist		1346-check-if-n-and-its-double-exist
1351-count-negative-numbers-in-a-sorted-matrix		1351-count-negative-numbers-in-a-sorted-matrix
136-single-number		136-single-number
1365-how-many-numbers-are-smaller-than-the-current-number		1365-how-many-numbers-are-smaller-than-the-current-number
137-single-number-ii		137-single-number-ii
1379-find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree		1379-find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree
1389-create-target-array-in-the-given-order		1389-create-target-array-in-the-given-order
1394-find-lucky-integer-in-an-array		1394-find-lucky-integer-in-an-array
1431-kids-with-the-greatest-number-of-candies		1431-kids-with-the-greatest-number-of-candies
1441-build-an-array-with-stack-operations		1441-build-an-array-with-stack-operations
1450-number-of-students-doing-homework-at-a-given-time		1450-number-of-students-doing-homework-at-a-given-time
1456-maximum-number-of-vowels-in-a-substring-of-given-length		1456-maximum-number-of-vowels-in-a-substring-of-given-length
1464-maximum-product-of-two-elements-in-an-array		1464-maximum-product-of-two-elements-in-an-array
1470-shuffle-the-array		1470-shuffle-the-array
1472-design-browser-history		1472-design-browser-history
1475-final-prices-with-a-special-discount-in-a-shop		1475-final-prices-with-a-special-discount-in-a-shop
1512-number-of-good-pairs		1512-number-of-good-pairs
1528-shuffle-string		1528-shuffle-string
1619-mean-of-array-after-removing-some-elements		1619-mean-of-array-after-removing-some-elements
1636-sort-array-by-increasing-frequency		1636-sort-array-by-increasing-frequency
1662-check-if-two-string-arrays-are-equivalent		1662-check-if-two-string-arrays-are-equivalent
1672-richest-customer-wealth		1672-richest-customer-wealth
1679-max-number-of-k-sum-pairs		1679-max-number-of-k-sum-pairs
1684-count-the-number-of-consistent-strings		1684-count-the-number-of-consistent-strings

Shaban-Eissa/Leetcode-Problems-Solutions

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