ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2081 P3042  [USACO12JAN] Cow Run G 0 / 0 6
2084 P3045  [USACO12FEB] Cow Coupons G 0 / 0 5
2091 P3052  [USACO12MAR] Cows in a Skyscraper G 0 / 0 4
2092 P3053  [USACO12OPEN] Unlocking Blocks S 0 / 0 5
2095 P3056  [USACO12NOV] Clumsy Cows S 0 / 0 2
2106 P3067  [USACO12OPEN] Balanced Cow Subsets G 0 / 0 5
2113 P3074  [USACO13FEB] Milk Scheduling S 0 / 0 3
2115 P3076  [USACO13FEB] Taxi G 0 / 0 5
2117 P3078  [USACO13MAR] Poker Hands S 0 / 0 3
2132 P3093  [USACO13DEC] Milk Scheduling S 0 / 0 3
2138 P3099  [USACO14JAN] Cow Curling G 0 / 0 5
2147 P3108  [USACO14OPEN] Cow Optics G 0 / 0 6
2151 P3112  [USACO14DEC] Guard Mark G 0 / 0 5
2163 P3124  [USACO15OPEN] Trapped in the Haybales S 0 / 0 5
2168 P3129  [USACO15DEC] High Card Low Card P 0 / 0 5
2171 P3132  [USACO16JAN] Angry Cows G 0 / 0 5
2172 P3133  [USACO16JAN] Radio Contact G 0 / 0 3
2176 P3137  [USACO16FEB] Circular Barn S 0 / 0 4
2179 P3140  [USACO16FEB] Circular Barn Revisited G 0 / 0 5
2182 P3143  [USACO16OPEN] Diamond Collector S 0 / 0 3

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