| 题目编号 | 标题 | 来源/分类 | 解决 | 提交 | |
| A | Ski Lessons | USACO Open 2009 Gold | 1 | 1 | |
| B | Work Scheduling | USACO 2009 Open Gold | 0 | 5 | |
| C | Tower of Hay | USACO 2009 Open Gold | 0 | 2 | |
| D | Bovine Embroidery | USACO 2009 Open | 0 | 3 | |
| E | MisLED | South Central USA 2004 | 1 | 11 | |
| F | Relative Relatives | South Central USA 2004 | 7 | 14 | |
| G | Syntax Included | South Central USA 2004 | 0 | 0 | |
| H | Choose Your Own Adventure | South Central USA 2004 | 3 | 10 | |
| I | Know When to Hold 'em | South Central USA 2004 | 0 | 0 | |
| J | Cubic Rube | South Central USA 2004 | 0 | 7 | |
| K | As the Crow Flies | South Central USA 2004 | 1 | 8 |