| 2552 | Count Increasing Quadruplets | Hard |
| 2559 | Count Vowel Strings in Ranges | Medium |
| 2574 | Left and Right Sum Differences | Easy |
| 2587 | Rearrange Array to Maximize Prefix Score | Medium |
| 2588 | Count the Number of Beautiful Subarrays | Medium |
| 2602 | Minimum Operations to Make All Array Elements Equal | Medium |
| 2615 | Sum of Distances | Medium |
| 2640 | Find the Score of All Prefixes of an Array | Medium |
| 2680 | Maximum OR | Medium |
| 2681 | Power of Heroes | Hard |
| 2731 | Movement of Robots | Medium |
| 2772 | Apply Operations to Make All Array Elements Equal to Zero | Medium |
| 2789 | Largest Element in an Array after Merge Operations | Medium |