USACO16FEB - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
4080	4080 [USACO16FEB] Milk Pails B USACO16FEB	0 / 0	(无)
4081	4081 [USACO16FEB] Circular Barn B USACO16FEB	0 / 0	(无)
4082	4082 [USACO16FEB] Load Balancing B USACO16FEB	0 / 0	(无)
5016	5016 [USACO16FEB] Milk Pails B USACO16FEB	0 / 0	(无)
5017	5017 [USACO16FEB] Circular Barn B USACO16FEB	0 / 0	(无)
5018	5018 [USACO16FEB] Load Balancing B USACO16FEB	0 / 0	(无)

根据当前过滤条件随机选择一道题

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