| 题目编号 | 标题 | 来源/分类 | 解决 | 提交 | |
| A | Let the Balloon Rise | Zhejiang Provincial Programming Contest 2004 | 5 | 9 | |
| B | 数字三角形 | yehr | 3 | 3 | |
| C | Niven Numbers | East Central North America 1999, Practice | 4 | 9 | |
| D | Perfect Cubes | Mid-Central USA 1995 | 4 | 12 | |
| E | Bricks | Northeastern Europe 2002 | 0 | 4 | |
| F | Double Seventh Festival | yhr From hdu 1215 | 4 | 8 | |
| G | sort | yhr-hdu1425 | 3 | 4 | |
| H | {A} + {B} | hdu计算机学院ACM大学生程序设计竞赛（2006’5） | 2 | 4 |