| Title | Acceptance | Level |
|---|---|---|
| Merge Two Binary Trees | 74.1% | Easy |
| Merge Two Sorted Lists | 53.5% | Easy |
| First Unique Character in a String | 53.4% | Easy |
| Climbing Stairs | 47.8% | Easy |
| Two Sum | 45.6% | Easy |
| Sqrt(x) | 33.9% | Easy |
| Decode String | 50.0% | Medium |
| Maximal Square | 37.7% | Medium |
| Add Two Numbers | 33.9% | Medium |
| Multiply Strings | 33.9% | Medium |
| Longest Substring Without Repeating Characters | 30.4% | Medium |
| Longest Palindromic Substring | 29.5% | Medium |
| Decode Ways | 24.7% | Medium |
| Reverse Words in a String | 21.9% | Medium |
| Trapping Rain Water | 48.9% | Hard |
| Jump Game II | 30.6% | Hard |
| Median of Two Sorted Arrays | 29.6% | Hard |