This repository contains my solved LeetCode problems.
Each problem is organized as problem_<number>.
- 1. Two Sum → problem_1
- 11. Container With Most Water → problem_11
- 14. Longest Common Prefix → problem_14
- 16. 3Sum Closest → problem_16
- 26. Remove Duplicates from Sorted Array → problem_26
- 27. Remove Element → problem_27
- 28. Find the Index of the First Occurrence in a String → problem_28
- 33. Search in Rotated Sorted Array → problem_33
- 34. Find First and Last Position of Element in Sorted Array → problem_34
- 35. Search Insert Position → problem_35
- 55. Jump Game → problem_55
- 58. Length of Last Word → problem_58
- 66. Plus One → problem_66
- 67. Add Binary → problem_67
- 69. Sqrt(x) → problem_69
- 70. Climbing Stairs → problem_70
- 88. Merge Sorted Array → problem_88
- 2. Add Two Numbers → problem_2
- 21. Merge Two Sorted Lists → problem_21
- 23. Merge k Sorted Lists → problem_23
- 24. Swap Nodes in Pairs → problem_24
- 25. Reverse Nodes in k-Group → problem_25
- 83. Remove Duplicates from Sorted List → problem_83
- 141. Linked List Cycle → problem_141
- 3. Longest Substring Without Repeating Characters → problem_3
- 4. Median of Two Sorted Arrays → problem_4
- 5. Longest Palindromic Substring → problem_5
- 6. Zigzag Conversion → problem_6
- 7. Reverse Integer → problem_7
- 8. String to Integer (atoi) → problem_8
- 9. Palindrome Number → problem_9
- 10. Regular Expression Matching → problem_10
- 12. Integer to Roman → problem_12
- 13. Roman to Integer → problem_13
- 15. 3Sum → problem_15
- 17. Letter Combinations of a Phone Number → problem_17
- 18. 4Sum → problem_18
- 19. Remove Nth Node From End of List → problem_19
- 22. Generate Parentheses → problem_22
- 29. Divide Two Integers → problem_29
- 94. Binary Tree Inorder Traversal → problem_94
- 100. Same Tree → problem_100
- 101. Symmetric Tree → problem_101
- 104. Maximum Depth of Binary Tree → problem_104
- 108. Convert Sorted Array to Binary Search Tree → problem_108
- 111. Minimum Depth of Binary Tree → problem_111
- 144. Binary Tree Preorder Traversal → problem_144
- 145. Binary Tree Postorder Traversal → problem_145
- 167. Two Sum II - Input Array Is Sorted → problem_167
- ✅ Total solved: 50
- 🏆 Categories covered: Arrays, Strings, Linked List, Binary Trees, Binary Search, Math, DP