| # | Title | Difficulty | |
|---|---|---|---|
| ✅ | 5 | Longest Palindromic Substring | Medium |
| ✅ | 10 | Regular Expression Matching | Hard |
| ✅ | 32 | Longest Valid Parentheses | Hard |
| ✅ | 44 | Wildcard Matching | Hard |
| ✅ | 53 | Maximum Subarray | Easy |
| ✅ | 62 | Unique Paths | Medium |
| ✅ | 63 | Unique Paths II | Medium |
| ✅ | 64 | Minimum Path Sum | Medium |
| ✅ | 70 | Climbing Stairs | Easy |
| ✅ | 72 | Edit Distance | Hard |
| ✅ | 85 | Maximal Rectangle | Hard |
| ✅ | 87 | Scramble String | Hard |
| ✅ | 91 | Decode Ways | Medium |
| ✅ | 95 | Unique Binary Search Trees II | Medium |
| ✅ | 96 | Unique Binary Search Trees | Medium |
| ✅ | 221 | Maximal Square | Medium |
| ✅ | 256 | Paint House 🔒 | Medium |
| 265 | Paint House II 🔒 | Hard | |
| 276 | Paint Fance 🔒 | Easy | |
| ✅ | 300 | Longest Increasing Subsequence | Medium |
| 361 | Bomb Enemy 🔒 | Medium | |
| ✅ | 368 | Largest Divisible Subset | Medium |
| ✅ | 486 | Predict the Winner | Medium |
| ✅ | 746 | Min Cost Climbing Stairs | Easy |
| ✅ | 1143 | Longest Common Subsequence | Medium |
| ✅ | 1510 | Stone Game IV | Hard |
| ✅ | 1537 | Get the Maximum Score | Hard |