| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 11225 | P1951 [Aboi 2077] SL2(Z/NZ) | 0 / 1 | 9 | |
| 3067 | P4128 [SHOI2006] 有色图 | 0 / 0 | (None) | |
| 3696 | P4727 [HNOI2009] 图的同构计数 | 0 / 0 | (None) | |
| 4097 | P4980 【模板】Pólya 定理 | 0 / 2 | 9 | |
| 10513 | P11192 [COTS 2021] 菜 Jelo | 0 / 0 | (None) | |
| 13085 | P13689 【MX-X16-T7】「DLESS-3」XOR and Generalized Linear Independence | 0 / 0 | (None) | |
| 13773 | P13795 [SWERC 2023] Flag performance | 0 / 0 | 9 | |
| 17042 | P16784 [蓝桥杯 2026 国 A] 圆形灯环 | 0 / 0 | 7 | |
| 16745 | P17096 [ICPC 2017 Qingdao R] Floppy Cube | 0 / 0 | 9 | |
| 16851 | P17206 「DLESS-6」Lost Requiem | 0 / 0 | 9 | |
| 17329 | P17255 [Aboi 2077] 全部夢だった! | 0 / 0 | (None) | |
| 16818 | P17399 [ICPC 2018 Shenyang R] Rainbow Graph | 0 / 0 | (None) |