| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 1364 | 1364 [USACO14OPEN] Cow Optics G | 0 / 0 | (无) | |
| 1366 | 1366 [USACO18JAN] Sprinklers P | 0 / 0 | (无) | |
| 1392 | 1392 [USACO22FEB] Sleeping in Class P | 0 / 0 | (无) | |
| 1395 | 1395 [USACO21OPEN] Balanced Subsets P | 0 / 0 | (无) | |
| 1599 | 1599 [USACO25OPEN] Lazy Sort P | 0 / 0 | (无) |