| 题目ID | 标题 | 来源 | 正确数 | 通过率 |
|---|---|---|---|---|
| 2641-POJ | Billiard | Waterloo local 1999.06.19 | 0 | ----% |
| 2642-POJ | The Brick Stops Here | Waterloo local 1999.06.19 | 0 | ----% |
| 2643-POJ | Election | Waterloo local 1999.06.19 | 0 | ----% |
| 2644-POJ | Maze | Waterloo local 1999.06.19 | 0 | ----% |
| 2645-POJ | Boastin' Red Socks | Waterloo local 1999.06.19 | 0 | ----% |