| 题目编号 | 标题 | 来源/分类 | 解决 | 提交 | |
| A | Simple Arithmetics | Central Europe 2000 | 1 | 18 | |
| B | Integer Inquiry | East Central North America 1996 zjo1292 | 12 | 45 | |
| C | Niven Numbers | East Central North America 1999, Practice | 5 | 17 | |
| D | Numerically Speaking | 1997-98 North Central Regionals | 1 | 1 | |
| E | Round and Round We Go | Greater New York 2001 | 1 | 5 | |
| F | Octal Fractions | Southern African Regional 2001 | 3 | 3 | |
| G | Alice and Bob | the 2nd Annual Guangdong Collegiate Programming Contest | 1 | 8 |