| Two Sum | Easy | 57.1% | 100.0% |
| Permutation Difference between Two Strings | Easy | 87.8% | 82.7% |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 80.3% |
| Find Subsequence of Length K With the Largest Sum | Easy | 57.4% | 80.3% |
| Minimum Number of Operations to Have Distinct Elements | Medium | 42.0% | 80.3% |
| Happy Number | Easy | 59.3% | 77.7% |
| Delete and Earn | Medium | 57.1% | 77.7% |
| Majority Element | Easy | 66.1% | 77.7% |
| Letter Combinations of a Phone Number | Medium | 65.5% | 74.8% |
| Subarray Sum Equals K | Medium | 46.8% | 71.4% |
| Roman to Integer | Easy | 66.3% | 63.1% |
| Contains Duplicate | Easy | 64.1% | 57.5% |
| Intersection of Two Arrays | Easy | 77.5% | 57.5% |
| Valid Anagram | Easy | 67.8% | 57.5% |
| Sort Characters By Frequency | Medium | 75.1% | 50.4% |
| Next Greater Element I | Easy | 75.8% | 50.4% |
| Contains Duplicate II | Easy | 50.8% | 50.4% |
| Sort Array by Increasing Frequency | Easy | 80.7% | 40.6% |
| Number of Good Pairs | Easy | 89.8% | 40.6% |
| Integer to Roman | Medium | 70.5% | 40.6% |
| Find All Anagrams in a String | Medium | 53.3% | 40.6% |
| Maximum Number of Balls in a Box | Easy | 74.7% | 40.6% |
| Find the Difference | Easy | 60.1% | 40.6% |
| Longest Palindrome | Easy | 55.8% | 40.6% |
| First Unique Character in a String | Easy | 65.1% | 40.6% |
| Find the Difference of Two Arrays | Easy | 81.3% | 40.6% |
| Linked List Cycle | Easy | 53.9% | 40.6% |
| Contiguous Array | Medium | 50.8% | 40.6% |
