| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 30 | P1011 Parallelogram——平行四边形 | 0 / 0 | (None) | |
| 31 | P1012 APT | 1 / 2 | 10 | |
| 32 | P1013 Cloudberry Jam——云莓酱 | 0 / 0 | (None) | |
| 33 | P1014 Timothy's bottle —— Timothy 的药剂 | 0 / 0 | (None) | |
| 34 | P1015 Merging the Sets —— 合并集合 | 0 / 0 | (None) | |
| 35 | P1016 Grand Voting —— 伟大的投票 | 0 / 0 | (None) |
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