| Problem ID | Title | Source/Category | AC | Submit | |
| 1053 Problem A | Find prime numbers | Bonus_Lab | 8 | 13 | |
| 1054 Problem B | Peaceful Multiset | Bonus_Lab | 5 | 5 | |
| 1055 Problem C | Destroy all balls | Bonus_Lab | 4 | 8 | |
| 1056 Problem D | Chinese remainder theorem | Bonus_Lab | 1 | 6 | |
| 1057 Problem E | A math problem | Bonus_Lab | 3 | 10 |