Mid-Central USA 2000 - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
10	P1009 Edge Detection Mid-Central USA 2000	0 / 0	(无)
575	P1574 The Triangle Game Mid-Central USA 2000	0 / 0	(无)
576	P1575 Easier Done Than Said? Mid-Central USA 2000	0 / 0	(无)
577	P1576 Colorville Mid-Central USA 2000	0 / 0	(无)
578	P1577 Falling Leaves Mid-Central USA 2000	0 / 0	(无)
579	P1578 Instruens Fabulam Mid-Central USA 2000	0 / 0	(无)

根据当前过滤条件随机选择一道题

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