ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2088 P3049   [USACO12MAR] Landscaping S 0 / 0 4
2089 P3050   [USACO12MAR] Large Banner G 0 / 0 6
2090 P3051   [USACO12MAR] Haybale Restacking G 0 / 0 5
2091 P3052   [USACO12MAR] Cows in a Skyscraper G 0 / 0 4
2092 P3053   [USACO12OPEN] Unlocking Blocks S 0 / 0 5
2093 P3054   [USACO12OPEN] Running Laps S 0 / 0 4
2094 P3055   [USACO12OPEN] Tied Down G 0 / 0 5
2095 P3056   [USACO12NOV] Clumsy Cows S 0 / 0 2
2096 P3057   [USACO12NOV] Distant Pastures S 0 / 0 4
2097 P3058   [USACO12NOV] Balanced Cow Breeds G/S 0 / 0 4
2098 P3059   [USACO12NOV] Concurrently Balanced Strings G 0 / 0 6
2099 P3060   [USACO12NOV] Balanced Trees G 0 / 0 6
2100 P3061   [USACO12DEC] Crazy Fences S 0 / 0 6
2101 P3062   [USACO12DEC] Wifi Setup S 0 / 0 3
2102 P3063   [USACO12DEC] Milk Routing S 0 / 0 4
2103 P3064   [USACO12DEC] Gangs of Istanbull/Cowstantinople G 0 / 0 5
2104 P3065   [USACO12DEC] First! G 0 / 0 5
2105 P3066   [USACO12DEC] Running Away From the Barn G 0 / 0 5
2106 P3067   [USACO12OPEN] Balanced Cow Subsets G 0 / 0 5
2208 P3159   [CQOI2012] 交换棋子 0 / 3 6