| 题目ID | 标题 | 来源 | 正确数 | 通过率 |
|---|---|---|---|---|
| 4171-HDU | Paper Route | University of Waterloo Local Contest 2011.10.02 | 0 | ----% |
| 4172-HDU | Octagons | University of Waterloo Local Contest 2011.10.02 | 0 | ----% |
| 4173-HDU | Party Location | University of Waterloo Local Contest 2011.10.02 | 0 | ----% |
| 4174-HDU | Numbersrebmun | University of Waterloo Local Contest 2011.10.02 | 0 | ----% |
| 4175-HDU | Class Schedule | University of Waterloo Local Contest 2011.10.02 | 0 | ----% |