ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1955 P2912   [USACO08OCT] Pasture Walking G 0 / 0 5
1956 P2913   [USACO08OCT] Wheel Rotation G 0 / 0 3
1957 P2914   [USACO08OCT] Power Failure G 0 / 0 6
1958 P2915   [USACO08NOV] Mixed Up Cows G 0 / 0 7
1959 P2916   [USACO08NOV] Cheering up the Cow G 0 / 0 6
1960 P2917   [USACO08NOV] Toys G 0 / 0 8
1961 P2918   [USACO08NOV] Buying Hay S 0 / 0 5
1962 P2919   [USACO08NOV] Guarding the Farm S 0 / 0 6
1963 P2920   [USACO08NOV] Time Management S 0 / 0 5
1964 P2921   [USACO08DEC] Trick or Treat on the Farm G 0 / 0 6
1965 P2922   [USACO08DEC] Secret Message G 0 / 0 6
7512 P2923   [USACO08DEC] Winning Checkers G 0 / 0 7
1966 P2924   [USACO08DEC] Largest Fence G 0 / 0 7
1967 P2925   [USACO08DEC] Hay For Sale S 0 / 0 3
1968 P2926   [USACO08DEC] Patting Heads S 0 / 0 5
1969 P2927   [USACO08DEC] Jigsaw Puzzles S 0 / 0 6
1970 P2928   [USACO09HOL] Cattle Bruisers G 0 / 0 8
1971 P2929   [USACO09HOL] Transmission Delay G 0 / 0 7
1972 P2930   [USACO09HOL] Holiday Painting G 0 / 0 8
8328 P2931   [USACO09HOL] Pearl Bracelet G【征集 SPJ】 0 / 0 (无)

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