LeetCode Solutions

This repository contains my solutions to various LeetCode problems. Each solution is written in C/C++/Js, and the file name corresponds to the problem's title on LeetCode.

Folder Structure

Easy: Contains solutions to easy-level problems.
Medium: Contains solutions to medium-level problems.
Hard: Contains solutions to hard-level problems.

Usage

Feel free to explore the code and use it for your learning purposes. If you find any improvements or better solutions, I welcome contributions!

Contribution Guidelines

Fork the repository.
Create a new branch.
Make your changes.
Submit a pull request.

Disclaimer

These solutions are meant for learning and reference. It's important to understand the solutions and try solving problems on your own before referring to them.

Happy Coding!

Name		Name	Last commit message	Last commit date
1-two-sum		1-two-sum
100-same-tree		100-same-tree
101-symmetric-tree		101-symmetric-tree
1013-fibonacci-number		1013-fibonacci-number
1019-squares-of-a-sorted-array		1019-squares-of-a-sorted-array
1039-find-the-town-judge		1039-find-the-town-judge
104-maximum-depth-of-binary-tree		104-maximum-depth-of-binary-tree
1044-find-common-characters		1044-find-common-characters
1071-binary-prefix-divisible-by-5		1071-binary-prefix-divisible-by-5
110-balanced-binary-tree		110-balanced-binary-tree
1115-valid-boomerang		1115-valid-boomerang
1127-last-stone-weight		1127-last-stone-weight
1128-remove-all-adjacent-duplicates-in-string		1128-remove-all-adjacent-duplicates-in-string
118-pascals-triangle		118-pascals-triangle
121-best-time-to-buy-and-sell-stock		121-best-time-to-buy-and-sell-stock
1217-relative-sort-array		1217-relative-sort-array
1298-reverse-substrings-between-each-pair-of-parentheses		1298-reverse-substrings-between-each-pair-of-parentheses
13-roman-to-integer		13-roman-to-integer
136-single-number		136-single-number
1364-tuple-with-same-product		1364-tuple-with-same-product
141-linked-list-cycle		141-linked-list-cycle
1411-convert-binary-number-in-a-linked-list-to-integer		1411-convert-binary-number-in-a-linked-list-to-integer
1570-final-prices-with-a-special-discount-in-a-shop		1570-final-prices-with-a-special-discount-in-a-shop
160-intersection-of-two-linked-lists		160-intersection-of-two-linked-lists
167-two-sum-ii-input-array-is-sorted		167-two-sum-ii-input-array-is-sorted
169-majority-element		169-majority-element
175-combine-two-tables		175-combine-two-tables
1878-check-if-array-is-sorted-and-rotated		1878-check-if-array-is-sorted-and-rotated
189-rotate-array		189-rotate-array
19-remove-nth-node-from-end-of-list		19-remove-nth-node-from-end-of-list
191-number-of-1-bits		191-number-of-1-bits
1915-check-if-one-string-swap-can-make-strings-equal		1915-check-if-one-string-swap-can-make-strings-equal
1916-find-center-of-star-graph		1916-find-center-of-star-graph
1927-maximum-ascending-subarray-sum		1927-maximum-ascending-subarray-sum
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
203-remove-linked-list-elements		203-remove-linked-list-elements
205-isomorphic-strings		205-isomorphic-strings
206-reverse-linked-list		206-reverse-linked-list
2083-three-divisors		2083-three-divisors
21-merge-two-sorted-lists		21-merge-two-sorted-lists
2106-find-greatest-common-divisor-of-array		2106-find-greatest-common-divisor-of-array
2107-find-unique-binary-string		2107-find-unique-binary-string
2148-minimum-number-of-moves-to-seat-everyone		2148-minimum-number-of-moves-to-seat-everyone
2210-find-target-indices-after-sorting-array		2210-find-target-indices-after-sorting-array
2211-k-radius-subarray-averages		2211-k-radius-subarray-averages
224-basic-calculator		224-basic-calculator
2292-counting-words-with-a-given-prefix		2292-counting-words-with-a-given-prefix
234-palindrome-linked-list		234-palindrome-linked-list
237-delete-node-in-a-linked-list		237-delete-node-in-a-linked-list
242-valid-anagram		242-valid-anagram
2470-removing-stars-from-a-string		2470-removing-stars-from-a-string
2491-smallest-even-multiple		2491-smallest-even-multiple
2572-append-characters-to-string-to-make-subsequence		2572-append-characters-to-string-to-make-subsequence
268-missing-number		268-missing-number
27-remove-element		27-remove-element
2756-buy-two-chocolates		2756-buy-two-chocolates
28-find-the-index-of-the-first-occurrence-in-a-string		28-find-the-index-of-the-first-occurrence-in-a-string
326-power-of-three		326-power-of-three
328-odd-even-linked-list		328-odd-even-linked-list
338-counting-bits		338-counting-bits
34-find-first-and-last-position-of-element-in-sorted-array		34-find-first-and-last-position-of-element-in-sorted-array
342-power-of-four		342-power-of-four
349-intersection-of-two-arrays		349-intersection-of-two-arrays
35-search-insert-position		35-search-insert-position
36-valid-sudoku		36-valid-sudoku
3600-find-the-k-th-character-in-string-game-i		3600-find-the-k-th-character-in-string-game-i
387-first-unique-character-in-a-string		387-first-unique-character-in-a-string
389-find-the-difference		389-find-the-difference
392-is-subsequence		392-is-subsequence
4-median-of-two-sorted-arrays		4-median-of-two-sorted-arrays
409-longest-palindrome		409-longest-palindrome
41-first-missing-positive		41-first-missing-positive
414-third-maximum-number		414-third-maximum-number
496-next-greater-element-i		496-next-greater-element-i
5-longest-palindromic-substring		5-longest-palindromic-substring
506-relative-ranks		506-relative-ranks
528-swapping-nodes-in-a-linked-list		528-swapping-nodes-in-a-linked-list
540-single-element-in-a-sorted-array		540-single-element-in-a-sorted-array
560-subarray-sum-equals-k		560-subarray-sum-equals-k
61-rotate-list		61-rotate-list
624-maximum-distance-in-arrays		624-maximum-distance-in-arrays
648-replace-words		648-replace-words
66-plus-one		66-plus-one
67-add-binary		67-add-binary
682-baseball-game		682-baseball-game
69-sqrtx		69-sqrtx
70-climbing-stairs		70-climbing-stairs
75-sort-colors		75-sort-colors
83-remove-duplicates-from-sorted-list		83-remove-duplicates-from-sorted-list
874-backspace-string-compare		874-backspace-string-compare
88-merge-sorted-array		88-merge-sorted-array
9-palindrome-number		9-palindrome-number
907-koko-eating-bananas		907-koko-eating-bananas
908-middle-of-the-linked-list		908-middle-of-the-linked-list
909-stone-game		909-stone-game
94-binary-tree-inorder-traversal		94-binary-tree-inorder-traversal
950-x-of-a-kind-in-a-deck-of-cards		950-x-of-a-kind-in-a-deck-of-cards
969-number-of-recent-calls		969-number-of-recent-calls
README.md		README.md

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