| ID | Title | Difficulty |
|---|---|---|
| 2384 | Largest Palindromic Number | Medium |
| 2390 | Removing Stars From a String | Medium |
| 2391 | Minimum Amount of Time to Collect Garbage | Medium |
| 2409 | Count Days Spent Together | Easy |
| 2707 | Extra Characters in a String | Medium |
| 2730 | Find the Longest Semi-Repetitive Substring | Medium |
| 2785 | Sort Vowels in a String | Medium |
| 2864 | Maximum Odd Binary Number | Easy |