ID	题目显示标签隐藏标签	AC / 尝试	难度
2033	P2992 [USACO10OPEN] Triangle Counting G 计算几何 2010 USACO 排序容斥	0 / 0	7
3233	P2993 [FJOI2014] 最短路径树问题 2014 各省省选福建	0 / 0	8
2034	P2994 [USACO10OCT] Dinner Time S 贪心 2010 USACO 排序	0 / 0	6
2035	P2995 [USACO10NOV] Cow Photographs G 2010 USACO O2优化	0 / 0	7
2036	P2996 [USACO10NOV] Visiting Cows G 2010 USACO	0 / 0	5
2037	P2997 [USACO10NOV] Banner S 2010 USACO	0 / 0	5
2038	P2998 [USACO10NOV] Candy S 2010 USACO	0 / 0	6
2039	P2999 [USACO10NOV] Chocolate Milk S 2010 USACO	0 / 0	5
2040	P3000 [USACO10DEC] Cow Calisthenics G 2010 USACO	0 / 0	7
2041	P3001 [USACO10DEC] Big Macs Around the World G 2010 USACO Special Judge	0 / 0	5
2042	P3002 [USACO10DEC] Threatening Letter G 贪心 2010 USACO 排序	0 / 0	8
2043	P3003 [USACO10DEC] Apple Delivery S 2010 USACO 最短路	0 / 0	5
2044	P3004 [USACO10DEC] Treasure Chest S 动态规划,dp 递推 2010 USACO	0 / 0	6
2045	P3005 [USACO10DEC] The Trough Game S 2010 USACO	0 / 0	5
2046	P3006 [USACO11JAN] Bottleneck G 2011 线段树 USACO 最短路树链剖分,树剖	0 / 0	8
2047	P3007 [USACO11JAN] The Continental Cowngress G 2011 USACO	0 / 0	7
2048	P3008 [USACO11JAN] Roads and Planes G 2011 USACO	0 / 0	7
2049	P3009 [USACO11JAN] Profits S 动态规划,dp 2011 USACO	0 / 0	3
2050	P3010 [USACO11JAN] Dividing the Gold S 2011 USACO	0 / 0	6
2051	P3011 [USACO11JAN] Traffic Lights S 2011 USACO	0 / 0	8

根据当前过滤条件随机选择一道题

状态

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