| 题目ID | 标题 | 来源 | 正确数 | 通过率 |
|---|---|---|---|---|
| 2180-POJ | Bale Figures | USACO 2003 U S Open Orange | 0 | ----% |
| 2181-POJ | Jumping Cows | USACO 2003 U S Open Orange | 0 | ----% |
| 2182-POJ | Lost Cows | USACO 2003 U S Open Orange | 0 | ----% |
| 2183-POJ | Bovine Math Geniuses | USACO 2003 U S Open Orange | 0 | ----% |