| 题目ID | 标题 | 来源 | 正确数 | 通过率 |
|---|---|---|---|---|
| 2495-HDU | MC part deux | University of Waterloo Local Contest 2009.09 | 0 | ----% |
| 2496-HDU | Moveable maze | University of Waterloo Local Contest 2009.09 | 0 | ----% |
| 2497-HDU | Pick up sticks | University of Waterloo Local Contest 2009.09 | 0 | ----% |
| 2498-HDU | Digits | University of Waterloo Local Contest 2009.09 | 0 | ----% |
| 2499-HDU | Rotate to root | University of Waterloo Local Contest 2009.09 | 0 | ----% |