| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 9330 | P9940 [USACO21JAN] Uddered but not Herd B | 0 / 0 | 1 | |
| 9331 | P9941 [USACO21JAN] Even More Odd Photos B | 0 / 0 | 3 | |
| 9332 | P9942 [USACO21JAN] Just Stalling B | 0 / 0 | 3 | |
| 9333 | P9943 [USACO21FEB] Year of the Cow B | 0 / 0 | 3 | |
| 9334 | P9944 [USACO21FEB] Comfortable Cows B | 0 / 0 | 3 | |
| 9335 | P9945 [USACO21FEB] Clockwise Fence B | 0 / 0 | 3 | |
| 10184 | P10771 [NOISG 2021 Qualification] Competition | 0 / 0 | 3 | |
| 10185 | P10772 [NOISG 2021 Qualification] Departure | 0 / 0 | 8 | |
| 10201 | P10773 [NOISG 2021 Qualification] Truck | 0 / 0 | 8 | |
| 10249 | P11088 [ROI 2021] 穿孔卡片 (Day 1) | 0 / 0 | 7 | |
| 10250 | P11089 [ROI 2021] 手机游戏 (Day 1) | 0 / 0 | 8 | |
| 10251 | P11091 [ROI 2021] 工作报告 (Day 1) | 0 / 0 | 9 | |
| 10252 | P11092 [ROI 2021] 莫斯科数字 (Day 2) | 0 / 0 | 6 | |
| 10253 | P11093 [ROI 2021] 树制游戏 (Day 2) | 0 / 0 | (无) | |
| 10254 | P11094 [ROI 2021] 砍树 (Day 2) | 0 / 0 | 8 | |
| 10255 | P11095 [ROI 2021] 旅行 (Day 2) | 0 / 0 | 8 | |
| 10557 | P11192 [COTS 2021] 菜 Jelo | 0 / 0 | 9 | |
| 10558 | P11193 [COTS 2021] 虫 Kukac | 0 / 0 | 7 | |
| 10560 | P11194 [COTS 2021] 县 Županije | 0 / 0 | 8 | |
| 10623 | P11195 [COTS 2021] 疫苗接种 Cijepise | 0 / 0 | 8 |