| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 2984 | 2984 DQS的trie | 0 / 0 | (无) | |
| 2985 | 2985 [Usaco2007 Demo]Cow Acrobats | 0 / 0 | (无) | |
| 2986 | 2986 染色 | 0 / 0 | (无) | |
| 2987 | 2987 codechef XRQRS | 0 / 0 | (无) | |
| 2988 | 2988 航班安排 | 0 / 0 | (无) | |
| 2989 | 2989 [Usaco2007 Demo]Ant Counting | 0 / 0 | (无) | |
| 2991 | 2991 Hdu5171 小奇的集合 | 0 / 0 | (无) | |
| 2992 | 2992 更新 | 0 / 0 | (无) | |
| 2993 | 2993 [Usaco2007 Feb]Cow Party | 0 / 0 | (无) | |
| 2994 | 2994 小奇的糖果 | 0 / 0 | (无) | |
| 2995 | 2995 [Usaco2007 Feb]Lilypad Pond | 0 / 0 | (无) | |
| 2996 | 2996 特技飞行 | 0 / 0 | (无) | |
| 2997 | 2997 [Usaco2007 Feb]The Cow Lexicon 牛的词典 | 0 / 0 | (无) | |
| 2998 | 2998 小奇的博弈 | 0 / 2 | 10 | |
| 2999 | 2999 [Usaco2007 Jan]Protecting the Flowers 护花 | 0 / 0 | (无) | |
| 3000 | 3000 [Usaco2007 Jan]Tallest Cow 最高的牛 | 0 / 0 | (无) | |
| 3002 | 3002 [Usaco2007 Jan]Balanced Lineup | 0 / 0 | (无) | |
| 3003 | 3003 [Usaco2007 Mar]Balanced Lineup | 0 / 0 | (无) | |
| 3004 | 3004 [Usaco2007 Mar]Cow Traffic 奶牛交通 | 0 / 0 | (无) | |
| 3005 | 3005 [Usaco2007 Mar]Monthly Expense 月度开支 | 0 / 0 | (无) |