| # | Title | Solution | Difficulty |
|---|---|---|---|
| 1 | Two Sum | Python | Easy |
| 2 | Add Two Numbers | Python | Medium |
| 3 | Longest Substring Without Repeating Characters | Python | Medium |
| 4 | Median of Two Sorted Arrays | Python | Hard |
| 5 | Longest Palindromic Substring | Python | Medium |
| 6 | ZigZag Conversion | Python | Medium |
| 7 | Reverse Integer | Python | Easy |
| 8 | String to Integer (atoi) | Python | Medium |
| 9 | Palindrome Number | Python | Easy |
| 11 | Container With Most Water | Python | Medium |
| 15 | 3Sum | Python | Medium |
| 26 | Remove Duplicates From Sorted Array | Python | Easy |
| 27 | Remove Element | Python | Easy |
| 35 | Search Insert Position | Python | Easy |
| 53 | Maximum Subarray | Python | Easy |
| 121 | Best Time to Buy and Sell Stock | Python | Easy |