| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 74 | CSP201412C 集合竞价 | 6 / 35 | 4 | |
| 122 | THU20193B 字符串集合 | 3 / 122 | 8 | |
| 197 | THU20201A 思考熊的马拉松 | 1 / 2 | 3 | |
| 218 | THU20242C 排列 | 1 / 1 | 5 |
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