| 题目编号 | 标题 | 来源/分类 | 解决 | 提交 | |
| A | Triangle War | East Central North America 1999 | 0 | 1 | |
| B | Unscrambling Images | East Central North America 1999 | 0 | 0 | |
| C | A Plug for UNIX | East Central North America 1999 | 0 | 0 | |
| D | Treasure Hunt | East Central North America 1999 | 0 | 0 | |
| E | 487-3279 | East Central North America 1999 | 1 | 10 | |
| F | Gone Fishing | East Central North America 1999 | 0 | 1 | |
| G | The Same Game | East Central North America 1999 | 0 | 0 | |
| H | Golf | Southwestern Europe 1996, Practice | 1 | 1 |