| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 8821 | P4729 [HNOI2009] 积木游戏 | 0 / 0 | 6 | |
| 9510 | P5423 [USACO19OPEN] Valleys P | 0 / 0 | 7 | |
| 11549 | P7295 [USACO21JAN] Paint by Letters P | 0 / 0 | 7 | |
| 12621 | P8192 [USACO22FEB] Paint by Rectangles P | 0 / 0 | 7 | |
| 15527 | P10718 【MX-X1-T6】「KDOI-05」简单的图上问题 | 0 / 0 | 7 |