| Title | Acceptance | Level |
|---|---|---|
| Convert Binary Number in a Linked List to Integer | 80.4% | Easy |
| Students and Examinations | 72.2% | Easy |
| Subdomain Visit Count | 69.9% | Easy |
| Two Sum | 45.6% | Easy |
| Group the People Given the Group Size They Belong To | 83.9% | Medium |
| Number of Trusted Contacts of a Customer | 75.5% | Medium |
| Palindromic Substrings | 60.6% | Medium |
| Count Number of Nice Subarrays | 56.4% | Medium |
| Valid Sudoku | 48.7% | Medium |
| Maximum Number of Occurrences of a Substring | 47.3% | Medium |
| Number of Islands | 46.8% | Medium |
| Letter Combinations of a Phone Number | 46.8% | Medium |
| Break a Palindrome | 43.3% | Medium |
| LRU Cache | 33.2% | Medium |
| Longest Palindromic Substring | 29.5% | Medium |
| Basic Calculator IV | 48.1% | Hard |
| Sudoku Solver | 43.6% | Hard |
| Sliding Window Maximum | 43.0% | Hard |
| Consecutive Numbers Sum | 37.5% | Hard |
| Basic Calculator | 36.8% | Hard |
| Word Search II | 34.9% | Hard |
| Last Substring in Lexicographical Order | 33.9% | Hard |