Leetcode-Solutions

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649. Dota2 Senate Jun 22, 2025
25. Reverse Nodes in k-Group Jun 9, 2025
206. Reverse Linked List Jun 8, 2025
61. Rotate List Jun 8, 2025
202. Happy Number Jun 3, 2025
210. Course Schedule II Jun 2, 2025
211. Design Add and Search Words Data Structure Jun 1, 2025
242. Valid Anagram May 27, 2025
433. Minimum Genetic Mutation May 25, 2025
300. Longest Increasing Subsequence May 22, 2025
66. Plus One May 18, 2025
82. Remove Duplicates from Sorted List II May 13, 2025
51. N-Queens May 10, 2025
19. Remove Nth Node From End of List May 9, 2025
103. Binary Tree Zigzag Level Order Traversal May 6, 2025
42. Trapping Rain Water May 4, 2025
134. Gas Station Apr 29, 2025
69. Sqrt(x) Apr 28, 2025
97. Interleaving String Apr 25, 2025
221. Maximal Square Apr 25, 2025
137. Single Number II Apr 12, 2025
136. Single Number Apr 12, 2025
63. Unique Paths II Apr 10, 2025
139. Word Break Apr 1, 2025
120. Triangle Mar 29, 2025
322. Coin Change Mar 24, 2025
190. Reverse Bits Mar 22, 2025
162. Find Peak Element Mar 21, 2025
198. House Robber Mar 21, 2025
373. Find K Pairs with Smallest Sums Mar 16, 2025
215. Kth Largest Element in an Array Mar 14, 2025
53. Maximum Subarray Mar 12, 2025
427. Construct Quad Tree Mar 9, 2025
35. Search Insert Position Mar 7, 2025
148. Sort List Mar 6, 2025
208. Implement Trie (Prefix Tree) Feb 28, 2025
17. Letter Combinations of a Phone Number Feb 25, 2025
108. Convert Sorted Array to Binary Search Tree Feb 24, 2025
207. Course Schedule Feb 23, 2025
399. Evaluate Division Feb 22, 2025
133. Clone Graph Feb 20, 2025
130. Surrounded Regions Feb 17, 2025
909. Snakes and Ladders Feb 15, 2025
200. Number of Islands Feb 12, 2025
173. Binary Search Tree Iterator Feb 10, 2025
230. Kth Smallest Element in a BST Jan 30, 2025
98. Validate Binary Search Tree Jan 27, 2025
530. Minimum Absolute Difference in BST Jan 22, 2025
129. Sum Root to Leaf Numbers Jan 19, 2025
114. Flatten Binary Tree to Linked List Jan 15, 2025
117. Populating Next Right Pointers in Each Node II Jan 15, 2025
124. Binary Tree Maximum Path Sum Jan 15, 2025
226. Invert Binary Tree Jan 8, 2025
101. Symmetric Tree Jan 7, 2025
112. Path Sum Jan 4, 2025
105. Construct Binary Tree from Preorder and Inorder Traversal Jan 1, 2025
104. Maximum Depth of Binary Tree Dec 31, 2024
146. LRU Cache Dec 28, 2024
141. Linked List Cycle Dec 17, 2024
71. Simplify Path Dec 11, 2024
155. Min Stack Dec 10, 2024
57. Insert Interval Dec 9, 2024
1768. Merge Strings Alternately Dec 3, 2024
56. Merge Intervals Dec 3, 2024
228. Summary Ranges Dec 2, 2024
128. Longest Consecutive Sequence Nov 27, 2024
289. Game of Life Nov 26, 2024
73. Set Matrix Zeroes Nov 24, 2024
48. Rotate Image Nov 22, 2024
54. Spiral Matrix Nov 18, 2024
36. Valid Sudoku Nov 17, 2024
76. Minimum Window Substring Nov 14, 2024
205. Isomorphic Strings Nov 11, 2024
383. Ransom Note Nov 10, 2024
30. Substring with Concatenation of All Words Nov 9, 2024
209. Minimum Size Subarray Sum Oct 29, 2024
2825. Make String a Subsequence Using Cyclic Increments Oct 29, 2024
153. Find Minimum in Rotated Sorted Array Oct 28, 2024
33. Search in Rotated Sorted Array Oct 28, 2024
11. Container With Most Water Oct 22, 2024
15. 3Sum Oct 21, 2024
392. Is Subsequence Oct 21, 2024
125. Valid Palindrome Oct 15, 2024
1. Two Sum Oct 13, 2024
167. Two Sum II - Input Array Is Sorted Oct 13, 2024
2. Add Two Numbers Oct 11, 2024
3. Longest Substring Without Repeating Characters Oct 11, 2024
452. Minimum Number of Arrows to Burst Balloons Oct 11, 2024
92. Reverse Linked List II Oct 11, 2024
28. Find the Index of the First Occurrence in a String Oct 10, 2024
12. Integer To Roman Oct 7, 2024
6. Zigzag Conversion Oct 7, 2024
14. Longest Common Prefix Oct 2, 2024
58. Length of Last Word Oct 1, 2024
13. Roman To Integer Sep 30, 2024
45. Jump Game II Sep 30, 2024
55. Jump Game Aug 10, 2024
122. Best Time to Buy and Sell Stock II Aug 4, 2024
121. Best Time to Buy and Sell Stock Jul 29, 2024
189. Rotate Array Jul 27, 2024
26. Remove Duplicates from Sorted Array Jul 27, 2024
27. Remove Element Jul 27, 2024
88. Merge Sorted Array Jul 26, 2024
169. Majority Element Jul 25, 2024
80. Remove Duplicates from Sorted Array II Jul 25, 2024