| 题目ID | 标题 | 来源 | 正确数 | 通过率 |
|---|---|---|---|---|
| 1570-HDU | A C | HDU 2007-1 Programming Contest | 263 | 72.5% |
| 1571-HDU | 下沙小面的(1) | HDU 2007-1 Programming Contest | 231 | 35.3% |
| 1572-HDU | 下沙小面的(2) | HDU 2007-1 Programming Contest | 201 | 43.5% |
| 1573-HDU | X问题 | HDU 2007-1 Programming Contest | 191 | 56.0% |
| 1574-HDU | RP问题 | HDU 2007-1 Programming Contest | 164 | 65.6% |
| 1575-HDU | Tr A | HDU 2007-1 Programming Contest | 158 | 69.3% |
| 1576-HDU | A/B | HDU 2007-1 Programming Contest | 180 | 71.4% |