| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 7290 | luogu#P3260 [JLOI2014] 镜面通道 | 2 / 2 | 9 | |
| 8922 | luogu#P4897 【模板】最小割树(Gomory-Hu Tree) | 8 / 25 | 8 | |
| 11427 | luogu#P7425 [THUPC 2017] 机场 | 0 / 3 | 8 | |
| 11454 | luogu#P7452 [THUSC 2017] 换桌 | 0 / 0 | 8 |
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