🚀 My LeetCode Solutions

This repository contains my solved LeetCode problems.
Each problem is organized as problem_<number>.

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📌 Solved Problems

Array & String

• 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

Linked List

• 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

Math & Simulation

• 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

Binary Tree

• 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

Binary Search

• 167. Two Sum II - Input Array Is Sorted → problem_167

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📊 Progress

• ✅ Total solved: 50
• 🏆 Categories covered: Arrays, Strings, Linked List, Binary Trees, Binary Search, Math, DP

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