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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
40 USACO26FIRB1   Chip Exchange 1 / 5 10
41 USACO26FIRB2   COW Splits 0 / 0 (无)
42 USACO26FIRB3   Photoshoot 0 / 0 (无)
34 USACO26FIRG1   COW Traversals 0 / 0 (无)
35 USACO26FIRG2   Milk Buckets 0 / 0 (无)
36 USACO26FIRG3   Supervision 0 / 0 (无)
31 USACO26FIRP1   Hoof, Paper, Scissors Triples 0 / 0 (无)
32 USACO26FIRP2   Lineup Counting Queries 0 / 0 (无)
33 USACO26FIRP3   Pluses and Minuses 0 / 0 (无)
37 USACO26FIRS1   Lineup Queries 0 / 0 (无)
38 USACO26FIRS2   Mooclear Reactor 0 / 0 (无)
39 USACO26FIRS3   Sliding Window Summation 0 / 0 (无)
43 USACO26SECB1   It's Mooin' Time IV 1 / 2 10
44 USACO26SECB2   Moo Hunt 1 / 6 10
45 USACO26SECB3   Purchasing Milk 1 / 7 10
49 USACO26SECG1   Balancing the Barns 0 / 0 (无)
50 USACO26SECG2   Lexicographically Smallest Path 0 / 0 (无)
51 USACO26SECG3   The Chase 0 / 0 (无)
52 USACO26SECP1   Circle of Cows 0 / 0 (无)
53 USACO26SECP2   Cow Circle 0 / 0 (无)
54 USACO26SECP3   Dynamic Instability 0 / 0 (无)
46 USACO26SECS1   Cow-libi 2 0 / 1 10
47 USACO26SECS2   Declining Invitations 0 / 0 (无)
48 USACO26SECS3   Farmer John Loves Rotations 0 / 0 (无)
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