ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1808 P2871  [USACO07DEC] Charm Bracelet S 1 / 3 2
1819 P2882  [USACO07MAR] Face The Right Way G 1 / 1 5
1848 P2911  [USACO08OCT] Bovine Bones G 7 / 7 1
1871 P2935  [USACO09JAN] Best Spot S 0 / 0 3
1877 P2941  [USACO09FEB] Surround the Islands S 0 / 0 5
1879 P2943  [USACO09MAR] Cleaning Up G 0 / 0 5
1884 P2948  [USACO09OPEN] Ski Lessons G 0 / 0 5
1915 P2979  [USACO10JAN] Cheese Towers S 0 / 0 4
1950 P3014  [USACO11FEB] Cow Line S 1 / 3 4
1953 P3017  [USACO11MAR] Brownie Slicing G 1 / 3 5
1982 P3046  [USACO12FEB] Symmetry G 0 / 0 5
1989 P3053  [USACO12OPEN] Unlocking Blocks S 0 / 0 5
1997 P3061  [USACO12DEC] Crazy Fences S 0 / 0 6
2004 P3068  [USACO13JAN] Party Invitations S 0 / 0 3
2010 P3074  [USACO13FEB] Milk Scheduling S 0 / 0 3
2022 P3086  [USACO13OPEN] Figure Eight G 0 / 0 6
2025 P3089  [USACO13NOV] Pogo-Cow S 3 / 23 5
2029 P3093  [USACO13DEC] Milk Scheduling S 0 / 0 3
2036 P3100  [USACO14JAN] Building a Ski Course G 1 / 4 5
2041 P3105  [USACO14OPEN] Fair Photography S 0 / 0 5
2045 P3109  [USACO14OPEN] Code Breaking G 0 / 0 5
2049 P3113  [USACO14DEC] Marathon G 0 / 0 5
2062 P3126  [USACO15OPEN] Palindromic Paths G 0 / 0 5
2063 P3127  [USACO15OPEN] Trapped in the Haybales G 0 / 0 5
2065 P3129  [USACO15DEC] High Card Low Card P 0 / 1 5
2071 P3135  [USACO16JAN] Fort Moo P 0 / 0 5
2073 P3137  [USACO16FEB] Circular Barn S 2 / 2 4
2074 P3138  [USACO16FEB] Load Balancing S 1 / 1 3
2076 P3140  [USACO16FEB] Circular Barn Revisited G 1 / 7 5
2077 P3141  [USACO16FEB] Fenced In P 0 / 0 5
2079 P3143  [USACO16OPEN] Diamond Collector S 1 / 3 3
2081 P3145  [USACO16OPEN] Splitting the Field G 1 / 1 5
2121 P3185  [HNOI2007] 分裂游戏 3 / 5 6
2123 P3187  [HNOI2007] 最小矩形覆盖 1 / 37 6
2125 P3189  [HNOI2007] 海盗分宝 0 / 0 (无)
2137 P3201  [HNOI2009] 梦幻布丁 3 / 12 6
2144 P3208  [HNOI2010] 矩阵 2 / 2 7
2149 P3213  [HNOI2011] 勾股定理 0 / 0 6
2153 P3217  [HNOI2011] 数矩形 2 / 8 6
2155 P3219  [HNOI2012] 三角形覆盖问题 0 / 2 5
2167 P3231  [HNOI2013] 消毒 1 / 1 6
2185 P3249  [HNOI2016] 矿区 1 / 1 6
2192 P3256  [JLOI2013] 赛车 0 / 0 6
2198 P3262  [JLOI2015] 战争调度 2 / 9 6
2207 P3271  [JLOI2016] 方 2 / 2 6
2214 P3278  [SCOI2013] 多项式的运算 1 / 1 6
2222 P3286  [SCOI2014] 方伯伯的商场之旅 0 / 0 6
2227 P3291  [SCOI2016] 妖怪 2 / 2 6
2231 P3295  [SCOI2016] 萌萌哒 5 / 10 6
2262 P3326  [SDOI2015] 立体图 0 / 0 6

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