Beijing 2005 Preliminary - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
1666	P2665 Trees Beijing 2005 Preliminary	0 / 0	(无)
1667	P2666 Back to Mother Ship Beijing 2005 Preliminary	0 / 0	(无)
1668	P2667 Barber's problem Beijing 2005 Preliminary	0 / 0	(无)
1670	P2669 Explore the Pirate's Cave Beijing 2005 Preliminary	0 / 0	(无)
1671	P2670 The Sorcerer's Stone Beijing 2005 Preliminary	0 / 0	(无)
1672	P2671 Jimmy's Bad Day Beijing 2005 Preliminary	0 / 0	(无)
1673	P2672 Hotkeys Beijing 2005 Preliminary	0 / 0	(无)
1674	P2673 Kicc Wants to Move a Mountain! Beijing 2005 Preliminary	0 / 0	(无)

根据当前过滤条件随机选择一道题

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