| Count the Number of Incremovable Subarrays II | Hard | 40.1% | 71.7% |
| Maximum Profitable Triplets With Increasing Prices II | Hard | 45.8% | 71.7% |
| Find Products of Elements of Big Array | Hard | 24.5% | 71.7% |
| Numbers With Repeated Digits | Hard | 45.8% | 63.5% |
| Trapping Rain Water | Hard | 66.8% | 44.1% |
| Median of Two Sorted Arrays | Hard | 46.0% | 44.1% |
| Find All Possible Stable Binary Arrays II | Hard | 27.6% | 35.0% |
| N-Queens | Hard | 75.0% | 35.0% |
| Maximum Number of Tasks You Can Assign | Hard | 50.2% | 35.0% |
