ID 题目 显示标签 隐藏标签 AC / 尝试 难度
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 4
2182 P3143   [USACO16OPEN] Diamond Collector S 0 / 0 3
2183 P3144   [USACO16OPEN] Closing the Farm S 0 / 0 3