| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2103 | A208 成绩排序 | 39 / 147 | 3 | |
| 2108 | A209 病人排队 | 32 / 95 | 3 | |
| 3079 | A210 作业统计 | 34 / 56 | 4 | |
| 2498 | A212 统计成绩 | 24 / 39 | 3 | |
| 1435 | HM054 旗鼓相当的对手 | 17 / 42 | 5 | |
| 3982 | HM055 培训 | 20 / 38 | 4 | |
| 389 | NOIPJ2007A 【NOIP2007普及组】奖学金 | 41 / 115 | 4 |
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