为一些没有方向的队员提一些建议，这样学起来快一些。
| 题目编号 | 标题 | 来源/分类 | 解决 | 提交 | |
| A | Currency Exchange | East Central North America 2001, Practice | 10 | 15 | |
| B | Frogger | Ulm Local 1997 | 5 | 11 | |
| C | Stockbroker Grapevine | Southern African Regional 2001 | 3 | 3 | |
| D | Arbitrage | Ulm Local 1996 | 1 | 1 | |
| E | Invitation Cards | Central Europe 1998 | 2 | 3 | |
| F | Playground Hideout | TUD Contest 2008, Darmstadt, Germany | 7 | 15 |