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Re:什么意思?

Posted by xiaoming_0728 at 2007-08-22 20:23:32 on Problem 3304
In Reply To:什么意思? Posted by:search_love at 2007-07-31 10:32:38
是说有一些给了端点的线段,编程找到一条直线,使这些线段在直线上的投影至少有一个公共点

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