| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 5912 | P1825 [USACO11OPEN] Corn Maze S | 8 / 102 | 5 | |
| 7043 | P2865 [USACO06NOV] Roadblocks G | 27 / 272 | 7 | |
| 7064 | P2886 [USACO07NOV] Cow Relays G | 24 / 67 | 6 | |
| 7185 | P3008 [USACO11JAN] Roads and Planes G | 37 / 171 | 7 | |
| 7679 | P3489 [POI 2009] WIE-Hexer | 17 / 55 | 7 | |
| 8049 | P4017 最大食物链计数 | 61 / 219 | 5 | |
| 8759 | P4667 [BalticOI 2011] Switch the Lamp On 电路维修 (Day1) | 3 / 5 | 6 | |
| 12738 | P8291 [省选联考 2022] 学术社区 | 1 / 3 | 9 | |
| 13097 | P8501 二次整数规划问题 | 0 / 0 | 9 | |
| 13657 | P9169 过河卒 | 2 / 11 | 8 | |
| 15249 | P10947 [BAPC 2006 Qualification] Sightseeing | 2 / 18 | 7 |