| Integer to Roman | Medium | 70.4% | 100.0% |
| Multiply Strings | Medium | 43.5% | 100.0% |
| Merge Intervals | Medium | 51.1% | 100.0% |
| LRU Cache | Medium | 46.8% | 100.0% |
| One Edit Distance | Medium | 34.5% | 100.0% |
| Implement Trie (Prefix Tree) | Medium | 69.2% | 100.0% |
| Lowest Common Ancestor of a Binary Search Tree | Medium | 70.0% | 100.0% |
| Flatten 2D Vector | Medium | 50.4% | 100.0% |
| Number of Connected Components in an Undirected Graph | Medium | 64.8% | 100.0% |
| Flatten Nested List Iterator | Medium | 65.6% | 100.0% |
| Design Twitter | Medium | 44.2% | 100.0% |
| Kth Smallest Element in a Sorted Matrix | Medium | 64.4% | 100.0% |
| Insert Delete GetRandom O(1) | Medium | 55.3% | 100.0% |
| Minimum Genetic Mutation | Medium | 56.4% | 100.0% |
| Minimum Number of Steps to Make Two Strings Anagram | Medium | 82.5% | 100.0% |
| Tweet Counts Per Frequency | Medium | 45.9% | 100.0% |
| Validate IP Address | Medium | 28.2% | 100.0% |
| Count Student Number in Departments | Medium | 59.9% | 100.0% |
| Rectangles Area | Medium | 68.7% | 100.0% |
| Investments in 2016 | Medium | 50.8% | 100.0% |
| Tree Node | Medium | 75.2% | 100.0% |
| Number of Black Blocks | Medium | 41.5% | 100.0% |
| Masking Personal Information | Medium | 53.9% | 100.0% |
| Design Authentication Manager | Medium | 58.4% | 100.0% |
| Minimum Elements to Add to Form a Given Sum | Medium | 45.0% | 100.0% |
| Finding the Users Active Minutes | Medium | 80.8% | 100.0% |
| Process Tasks Using Servers | Medium | 41.9% | 100.0% |
| Remove All Occurrences of a Substring | Medium | 78.4% | 100.0% |
| Count Sub Islands | Medium | 73.0% | 100.0% |
| Largest Plus Sign | Medium | 49.0% | 62.5% |
| Random Pick with Weight | Medium | 48.9% | 50.0% |
| Rotting Oranges | Medium | 58.1% | 50.0% |
| Minimum Cost to Connect Sticks | Medium | 71.8% | 50.0% |