| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 15 | P2001 [NOIP][2001] 装箱问题 | 2 / 5 | 2 | |
| 20 | P2005 [NOIP][2002] 过河卒 | 1 / 1 | 2 | |
| 22 | P2007 [NOIP][2003][普及组] 数字游戏 | 1 / 1 | 4 | |
| 23 | P2008 [NOIP][2003][普及组] 栈 | 1 / 1 | 3 | |
| 31 | P2016 [NOIP][2005][普及组] 采药 | 2 / 2 | 3 | |
| 34 | P2019 [NOIP][2006][普及组] 开心的金明 | 1 / 1 | 2 | |
| 60 | P7032 [USACO][2009][MAR][S] Cow Frisbee Team | 1 / 2 | 4 | |
| 57 | P7035 [USACO][2009][MAR][G] Cleaning Up | 2 / 3 | 6 | |
| 48 | P7044 [USACO][2009][OPEN][S] Grazing2 | 1 / 1 | 4 | |
| 47 | P7045 [USACO][2009][OPEN][G] Ski Lessons | 1 / 1 | 5 | |
| 39 | P7047 [USACO][2009][OPEN][G] Tower of Hay | 2 / 2 | 6 | |
| 40 | P7048 [USACO][2009][OPEN][G] Bovine Embroidery | 1 / 1 | 6 |