USACO14OPEN - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
1369	1369 [USACO14OPEN] Fair Photography B USACO14OPEN 铜组贪心排序前缀和区间最值普及+/提高-	0 / 0	(无)
1774	1774 [USACO14OPEN] Decorating the Pastures B USACO14OPEN 铜组二分图 DFS 普及+/提高-	0 / 0	(无)
1817	1817 [USACO14OPEN] Decorating the Pastures B USACO14OPEN 铜组二分图 DFS 普及+/提高-	0 / 0	(无)
1860	1860 [USACO14OPEN] Decorating the Pastures B USACO14OPEN 铜组二分图 DFS 普及+/提高-	0 / 0	(无)

根据当前过滤条件随机选择一道题

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