| Design Movie Rental System | Hard | 62.6% | 84.3% |
| Triples with Bitwise AND Equal To Zero | Hard | 60.0% | 82.0% |
| The Score of Students Solving Math Expression | Hard | 34.0% | 82.0% |
| Trapping Rain Water | Hard | 66.8% | 76.6% |
| Largest Rectangle in Histogram | Hard | 49.4% | 69.7% |
| Cherry Pickup II | Hard | 72.3% | 59.9% |
| Cut Off Trees for Golf Event | Hard | 36.1% | 59.9% |
| Rectangle Area II | Hard | 55.9% | 59.9% |
| Contain Virus | Hard | 54.4% | 59.9% |
| Create Maximum Number | Hard | 34.7% | 59.9% |
| Find Median from Data Stream | Hard | 54.2% | 59.9% |
| Candy | Hard | 48.0% | 53.0% |
| Dungeon Game | Hard | 40.9% | 53.0% |
| Maximum Performance of a Team | Hard | 47.7% | 53.0% |
| Critical Connections in a Network | Hard | 59.3% | 53.0% |
| Trapping Rain Water II | Hard | 64.0% | 53.0% |
| Merge k Sorted Lists | Hard | 58.9% | 53.0% |
| First Missing Positive | Hard | 42.5% | 43.3% |
| Median of Two Sorted Arrays | Hard | 46.0% | 43.3% |
| Cherry Pickup | Hard | 39.1% | 43.3% |
| Maximal Rectangle | Hard | 58.1% | 43.3% |
| Reconstruct Itinerary | Hard | 44.3% | 43.3% |
| Serialize and Deserialize Binary Tree | Hard | 60.4% | 43.3% |
| Maximum Frequency Stack | Hard | 66.6% | 43.3% |
| Word Ladder | Hard | 44.9% | 43.3% |
| Robot Collisions | Hard | 56.1% | 43.3% |
| Smallest Range Covering Elements from K Lists | Hard | 70.1% | 43.3% |
| Number of Atoms | Hard | 65.1% | 43.3% |
| Binary Tree Maximum Path Sum | Hard | 42.0% | 43.3% |
| Split Array Largest Sum | Hard | 59.9% | 43.3% |
