| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 19 | AAA1002 A+B Problem 交互版 1 | 45 / 64 | 1 | |
| 38 | AAA1003 A+B Problem 交互版 2 | 21 / 49 | 1 | |
| 23 | DSA0201 单峰向量 | 38 / 191 | 1 | |
| 689 | THU20261B 元旦激光炮 | 40 / 151 | 3 |
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