227 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1979 P2938  [USACO09FEB] Stock Market G 0 / 0 4
1980 P2939  [USACO09FEB] Revamping Trails G 0 / 0 5
1981 P2940  [USACO09FEB] The Leprechaun S 0 / 0 5
1982 P2941  [USACO09FEB] Surround the Islands S 0 / 0 5
1983 P2942  [USACO09MAR] Moon Mooing G 0 / 0 3
1984 P2943  [USACO09MAR] Cleaning Up G 0 / 0 5
1985 P2944  [USACO09MAR] Earthquake Damage 2 G 0 / 0 6
1986 P2945  [USACO09MAR] Sand Castle S 0 / 0 2
1987 P2946  [USACO09MAR] Cow Frisbee Team S 0 / 0 3
1988 P2947  [USACO09MAR] Look Up S 0 / 0 3
1989 P2948  [USACO09OPEN] Ski Lessons G 0 / 0 5
1990 P2949  [USACO09OPEN] Work Scheduling G 0 / 0 4
1991 P2950  [USACO09OPEN] Bovine Embroidery G 0 / 0 5
1992 P2951  [USACO09OPEN] Hide and Seek S 0 / 0 3
1993 P2952  [USACO09OPEN] Cow Line S 0 / 0 2
1994 P2953  [USACO09OPEN] Cow Digit Game S 0 / 0 4
1995 P2954  [USACO09OPEN] Grazing2 S 0 / 0 4
1996 P2955  [USACO09OCT] Even? Odd? G 0 / 0 1
1997 P2956  [USACO09OCT] The Robot Plow G 0 / 0 1
1998 P2957  [USACO09OCT] Barn Echoes G 0 / 0 2

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