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灵光乍现,天人合一,啊,让我想想R同学当时的情形...

Posted by majia001 at 2006-09-04 21:36:09 on Problem 2986
In Reply To:一开始想出个游戏题,然后想出另一个几何题,曾经还想过图论题,在讨论那个几何题时R同学灵光乍现天人合一就出了三角和圆 Posted by:cici at 2006-09-04 21:27:13


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