In this repository, I store my solved LeetCode problems.
| # | TITLE | DESCRIPTION | SOLUTION |
|---|---|---|---|
| 01 | Two Sum | EN Description |
Solution |
| 08 | String to Integer (atoi) | EN Description |
Solution |
| 09 | Palindrome Number | EN Description |
Solution |
| 13 | Roman to Integer | EN Description |
Solution |
| 14 | Longest Common Prefix | EN Description |
Solution |
| 19 | Remove Nth Node From End of List | EN Description |
Solution |
| 20 | Valid Parentheses | EN Description |
Solution |
| 28 | Find the Index of the First Occurrence | EN Description |
Solution |
| 35 | Search Insert Position | EN Description |
Solution |
| 50 | Pow(x, n) | EN Description |
Solution |
| 58 | Length of Last Word | EN Description |
Solution |
| 66 | Plus One | EN Description |
Solution |
| 69 | Sqrt(x) | EN Description |
Solution |
| 70 | Climbing Stairs | EN Description |
Solution |
| 83 | Remove Duplicates from Sorted List | EN Description |
Solution |
| 94 | Binary Tree Inorder Traversal | EN Description |
Solution |
| 100 | Same Tree | EN Description |
Solution |
| 104 | Maximum Depth of Binary Tree | EN Description |
Solution |
| 108 | Convert Sorted Array to Binary Tree | EN Description |
Solution |
| 110 | Balanced Binary Tree | EN Description |
Solution |
| 111 | Minimum Depth of Binary Tree | EN Description |
Solution |
| 112 | Path Sum | EN Description |
Solution |
| 118 | Pascal's Triangle | EN Description |
Solution |
| 125 | Valid Palindrome | EN Description |
Solution |
| 136 | Single Number | EN Description |
Solution |
| 141 | Linked List Cycle | EN Description |
Solution |
| 144 | Binary Tree Preorder Traversal | EN Description |
Solution |
| 145 | Binary Tree Postorder Traversal | EN Description |
Solution |
| 155 | Min Stack | EN Description |
Solution |
| 168 | Excel Sheet Column Title | EN Description |
Solution |
| 171 | Excel Sheet Column Number | EN Description |
Solution |
| 189 | Rotate Array | EN Description |
Solution |
| 190 | Reverse Bits | EN Description |
Solution |
| 191 | Number of 1 Bits | EN Description |
Solution |
| 198 | House Robber | EN Description |
Solution |
| 202 | Happy Number | EN Description |
Solution |
| 203 | Remove Linked List Elements | EN Description |
Solution |
| 206 | Reverse Linked List | EN Description |
Solution |
| 217 | Contains Duplicate | EN Description |
Solution |
| 226 | Invert Binary Tree | EN Description |
Solution |
| 231 | Power of Two | EN Description |
Solution |
| 237 | Delete Node in a Linked List | EN Description |
Solution |
| 242 | Valid Anagram | EN Description |
Solution |
| 257 | Binary Tree Paths | EN Description |
Solution |
| 258 | Add Digits | EN Description |
Solution |
| 263 | Ugly Number | EN Description |
Solution |
| 268 | Missing Number | EN Description |
Solution |
| 278 | First Bad Version | EN Description |
Solution |
| 283 | Move Zeroes | EN Description |
Solution |
| 322 | Coin Change | EN Description |
Solution |
| 326 | Power of Three | EN Description |
Solution |
| 338 | Counting Bits | EN Description |
Solution |
| 342 | Power of Four | EN Description |
Solution |
| 344 | Reverse String | EN Description |
Solution |
| 345 | Reverse Vowels of a String | EN Description |
Solution |
| 367 | Valid Perfect Square | EN Description |
Solution |
| 374 | Guess Number Higher or Lower | EN Description |
Solution |
| 402 | Remove K Digits | EN Description |
Solution |
| 404 | Sum of Left Leaves | EN Description |
Solution |
| 412 | Fizz Buzz | EN Description |
Solution |
| 509 | Fibonacci Number | EN Description |
Solution |
| 541 | Reverse String II | EN Description |
Solution |
| 543 | Diameter of Binary Tree | EN Description |
Solution |
| 557 | Reverse Words in a String III | EN Description |
Solution |
| 572 | Subtree of Another Tree | EN Description |
Solution |
| 654 | Maximum Binary Tree | EN Description |
Solution |
| 701 | Insert into a Binary Search Tree | EN Description |
Solution |
| 704 | Binary Search | EN Description |
Solution |
| 746 | Min Cost Climbing Stairs | EN Description |
Solution |
| 917 | Reverse Only Letters | EN Description |
Solution |
| 1448 | Count Good Nodes in Binary Tree | EN Description |
Solution |
| 1979 | Find Greatest Common Divisor of Array | EN Description |
Solution |
| 2194 | Cells in a Range on an Excel Sheet | EN Description |
Solution |
| 2224 | Minimum Number to Convert Time | EN Description |
Solution |
| 2413 | Smallest Even Multiple | EN Description |
Solution |
| 2427 | Number of Common Factors | EN Description |
Solution |
| 2469 | Convert the Temperature | EN Description |
Solution |
| 2481 | Minimum Cuts to Divide a Circle | EN Description |
Solution |
| 2520 | Count the Digits That Divide a Number | EN Description |
Solution |
| 2525 | Categorize Box According to Criteria | EN Description |
Solution |
| 2579 | Count Total Number of Colored Cells | EN Description |
Solution |
| 2810 | Faulty Keyboard | EN Description |
Solution |
| 3024 | Type of Triangle | EN Description |
Solution |