| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 3077 | P4128 [SHOI2006] 有色图 | 0 / 0 | 6 | |
| 3707 | P4727 [HNOI2009] 图的同构计数 | 0 / 0 | 6 | |
| 4109 | P4980 【模板】Pólya 定理 | 0 / 0 | 6 | |
| 4390 | P5900 无标号无根树计数 | 0 / 0 | 7 | |
| 5326 | P6597 烯烃计数 | 0 / 0 | 7 | |
| 5945 | P8633 [蓝桥杯 2015 国 B] 模型染色 | 0 / 0 | 6 |
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