| 题目编号 | 标题 | 来源/分类 | 解决 | 提交 | |
| A | Let the Balloon Rise | Zhejiang Provincial Programming Contest 2004 | 27 | 112 | |
| B | Elevator | hdu | 26 | 73 | |
| C | Number Sequence | Zhejiang Provincial Programming Contest 2004 | 21 | 181 | |
| D | Get Ready? | the 2nd Annual Guangdong Collegiate Programming Contest | 24 | 56 | |
| E | Dividing | Mid-Central European Regional Contest 1999 zoj1149 | 20 | 51 |