| 2401 | Longest Nice Subarray | Medium |
| 2461 | Maximum Sum of Distinct Subarrays With Length K | Medium |
| 2516 | Take K of Each Character From Left and Right | Medium |
| 2528 | Maximize the Minimum Powered City | Hard |
| 2537 | Count the Number of Good Subarrays | Medium |
| 2555 | Maximize Win From Two Segments | Medium |
| 2653 | Sliding Subarray Beauty | Medium |
| 2730 | Find the Longest Semi-Repetitive Substring | Medium |
| 2747 | Count Zero Request Servers | Medium |
| 2760 | Longest Even Odd Subarray With Threshold | Easy |
| 2762 | Continuous Subarrays | Medium |
| 2779 | Maximum Beauty of an Array After Applying Operation | Medium |
| 2781 | Length of the Longest Valid Substring | Hard |
| 2799 | Count Complete Subarrays in an Array | Medium |