| 题目编号 | 标题 | 来源/分类 | 解决 | 提交 | |
| A | Deli Deli | University of Ulm Local Contest 2007.7.6 | 21 | 28 | |
| B | Golf | Southwestern Europe 1996, Practice | 20 | 31 | |
| C | Carbon Dating | Southwestern Europe 1997, Practice | 8 | 25 | |
| D | Oil Deposits | Mid-Central USA 1997 | 20 | 31 | |
| E | Largest Rectangle in a Histogram | Ulm Local 2003 | 5 | 9 | |
| F | 高精度问题 | Lin Jiudui | 17 | 30 | |
| G | Ride to School | Beijing 2004 Preliminary@POJ | 14 | 46 | |
| H | An easy problem | oooccc1 | 25 | 29 | |
| I | Cylinder | University of Ulm Local Contest 2007.7.6 | 5 | 20 | |
| J | An Old Stone Game | Tehran 1999 | 3 | 4 |