| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 197 | THU20201A 思考熊的马拉松 | 1 / 2 | 3 | |
| 198 | THU20201B 过去的项链 | 1 / 1 | 4 | |
| 204 | THU20221A k 叉树 | 1 / 1 | 2 | |
| 205 | THU20221B 租约机制 | 1 / 1 | 3 | |
| 206 | THU20221C 初等数论 | 1 / 1 | 8 | |
| 213 | THU20231A 数数 | 1 / 2 | 3 | |
| 214 | THU20231B 粽子树 | 1 / 3 | 3 | |
| 215 | THU20231C 互质数 | 1 / 1 | 6 | |
| 27 | THU20251A Movie | 39 / 50 | 1 | |
| 28 | THU20251B Binary Matrix | 19 / 72 | 2 | |
| 29 | THU20251C Floor or Ceil | 18 / 67 | 2 | |
| 126 | THU20251D 井字井字棋 | 6 / 25 | 3 |
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