ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1959 P2916  [USACO08NOV] Cheering up the Cow G 0 / 0 3
1960 P2917  [USACO08NOV] Toys G 0 / 0 6
1961 P2918  [USACO08NOV] Buying Hay S 0 / 0 3
1962 P2919  [USACO08NOV] Guarding the Farm S 0 / 0 4
1963 P2920  [USACO08NOV] Time Management S 0 / 0 3
1964 P2921  [USACO08DEC] Trick or Treat on the Farm G 0 / 0 4
1965 P2922  [USACO08DEC] Secret Message G 0 / 0 4
7512 P2923  [USACO08DEC] Winning Checkers G 0 / 0 (无)
1966 P2924  [USACO08DEC] Largest Fence G 0 / 0 6
1967 P2925  [USACO08DEC] Hay For Sale S 0 / 0 2
1968 P2926  [USACO08DEC] Patting Heads S 0 / 0 3
1969 P2927  [USACO08DEC] Jigsaw Puzzles S 0 / 0 4
1970 P2928  [USACO09HOL] Cattle Bruisers G 0 / 0 6
1971 P2929  [USACO09HOL] Transmission Delay G 0 / 0 5
1972 P2930  [USACO09HOL] Holiday Painting G 0 / 0 6
8328 P2931  [USACO09HOL] Pearl Bracelet G【征集 SPJ】 0 / 0 (无)
1973 P2932  [USACO09JAN] Earthquake Damage G 0 / 0 3
1974 P2933  [USACO09JAN] The Baric Bovine G 0 / 0 5
1975 P2934  [USACO09JAN] Safe Travel G 0 / 0 6
1976 P2935  [USACO09JAN] Best Spot S 0 / 0 3

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