Mid-Central USA 2004 - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
1021	P2011 Primary X-Subfactor Series Mid-Central USA 2004	0 / 0	(无)
1022	P2012 Triangle Cuts Mid-Central USA 2004	0 / 0	(无)
1023	P2013 Symmetric Order Mid-Central USA 2004	0 / 0	(无)
1024	P2014 Flow Layout Mid-Central USA 2004	0 / 0	(无)
1025	P2015 Permutation Code Mid-Central USA 2004	0 / 0	(无)
1026	P2016 Ink Blots Mid-Central USA 2004	0 / 0	(无)
1027	P2017 Speed Limit Mid-Central USA 2004	0 / 0	(无)

根据当前过滤条件随机选择一道题

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