| 1930 | Unique Length-3 Palindromic Subsequences | Medium |
| 2053 | Kth Distinct String in an Array | Easy |
| 2196 | Create Binary Tree From Descriptions | Medium |
| 2215 | Find the Difference of Two Arrays | Easy |
| 2244 | Minimum Rounds to Complete All Tasks | Medium |
| 2251 | Number of Flowers in Full Bloom | Hard |
| 2353 | Design a Food Rating System | Medium |
| 2374 | Node With Highest Edge Score | Medium |
| 2384 | Largest Palindromic Number | Medium |
| 2441 | Largest Positive Integer That Exists With Its Negative | Easy |
| 2461 | Maximum Sum of Distinct Subarrays With Length K | Medium |
| 2610 | Convert an Array Into a 2D Array With Conditions | Medium |
| 2707 | Extra Characters in a String | Medium |
| 2870 | Minimum Number of Operations to Make Array Empty | Medium |
| 3016 | Minimum Number of Pushes to Type Word II | Medium |
| 3043 | Find the Length of the Longest Common Prefix | Medium |