| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 5559 | P1446 [HNOI2008] Cards | 0 / 0 | 6 | |
| 6717 | P2561 [AHOI2002] 黑白瓷砖 | 0 / 0 | 6 | |
| 6719 | P2565 [SCOI2009] 骰子的学问 | 0 / 0 | 7 | |
| 7392 | P3207 [HNOI2010] 物品调度 | 0 / 0 | 5 | |
| 7672 | P3482 [POI 2009] SLO-Elephants | 0 / 0 | 5 | |
| 8192 | P4128 [SHOI2006] 有色图 | 0 / 0 | 7 | |
| 8819 | P4727 [HNOI2009] 图的同构计数 | 0 / 0 | 7 | |
| 11587 | P7438 更简单的排列计数 | 0 / 0 | 7 | |
| 11694 | P7439 「KrOI2021」Feux Follets 弱化版 | 0 / 0 | 7 | |
| 11699 | P7440 「KrOI2021」Feux Follets | 0 / 0 | 7 | |
| 12939 | P8878 『STA - R1』好吃的智慧果子 | 0 / 0 | 5 | |
| 15504 | P10628 [JOI Open 2024] 图书馆 3 / Library 3 | 0 / 0 | 6 | |
| 15855 | P11028 [COTS 2020] 龙猫 Totoro | 0 / 0 | 6 | |
| 17561 | P12695 序列游戏 | 0 / 0 | 7 | |
| 17648 | P12790 [NERC 2022] Amazing Trick | 0 / 0 | 5 |