| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 10 | USACOC1111B Binary Sudoku | 0 / 0 | (无) | |
| 113 | USACOC2111A United Cows of Farmer John | 0 / 0 | (无) | |
| 40 | USACOC2111B Routing Schemes | 0 / 0 | (无) | |
| 9 | USACOC2111C Balanced Subsets | 0 / 0 | (无) | |
| 41 | USACOC2112B Portals | 0 / 0 | (无) | |
| 42 | USACOC2112C Permutation | 0 / 0 | (无) | |
| 44 | USACOC2113A Maze Tac Toe | 0 / 0 | (无) | |
| 43 | USACOC2113B Do You Know Your ABCs? | 0 / 0 | (无) |