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Re:what does that "Every point will have at most one link" mean??

Posted by hello123 at 2007-03-04 16:48:15 on Problem 3207
In Reply To:what does that "Every point will have at most one link" mean?? Posted by:ecjtubaowp at 2007-03-04 16:30:59 
就是一个圆，圆上有顺序排列的N个点，用线连接两个点，线可以在圆外，也可以在圆内
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