ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1967 P2925   [USACO08DEC] Hay For Sale S 0 / 0 3
1986 P2945   [USACO09MAR] Sand Castle S 0 / 0 3
1990 P2949   [USACO09OPEN] Work Scheduling G 0 / 0 6
2004 P2963   [USACO09NOV] Cow Rescue G 0 / 0 6
2011 P2970   [USACO09DEC] Selfish Grazing S 0 / 0 3
2018 P2977   [USACO10JAN] Cow Telephones G 0 / 0 7
2024 P2983   [USACO10FEB] Chocolate Buying S 0 / 0 5
2025 P2984   [USACO10FEB] Chocolate Giving S 0 / 0 5
2026 P2985   [USACO10FEB] Chocolate Eating S 1 / 3 5
2034 P2994   [USACO10OCT] Dinner Time S 0 / 0 6
2042 P3002   [USACO10DEC] Threatening Letter G 0 / 0 8
2053 P3014   [USACO11FEB] Cow Line S 0 / 0 6
2063 P3024   [USACO11OPEN] Cow Checkers S 0 / 0 7
2081 P3042   [USACO12JAN] Cow Run G 0 / 0 8
2084 P3045   [USACO12FEB] Cow Coupons G 0 / 0 8
2091 P3052   [USACO12MAR] Cows in a Skyscraper G 0 / 0 3
2092 P3053   [USACO12OPEN] Unlocking Blocks S 0 / 0 7
2095 P3056   [USACO12NOV] Clumsy Cows S 0 / 0 3
2106 P3067   [USACO12OPEN] Balanced Cow Subsets G 0 / 0 7
2113 P3074   [USACO13FEB] Milk Scheduling S 0 / 0 5

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