My solutions to the problems on https://leetcode.com/problemset/
The solutions include extensive comments explaining the code.
| # | Title | Difficulty |
|---|---|---|
| 1 | Two Sum | ⭐ |
| 2 | Add Two Numbers | ⭐⭐ |
| 3 | Longest Substring Without Repeating Characters | ⭐⭐ |
| 4 | Median of Two Sorted Arrays | ⭐⭐⭐ |
| 5 | Longest Palindromic Substring | ⭐⭐ |
| 6 | ZigZag Conversion | ⭐⭐ |
| 7 | Reverse Integer | ⭐ |
| 8 | String to Integer (atoi) | ⭐⭐ |
| 9 | Palindrome Number | ⭐ |
| 10 | Regular Expression Matching | ⭐⭐⭐ |