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Re:这题目说的是什么意思呀,没明白呀.

Posted by cscjzz at 2003-08-03 17:47:20 on Problem 1228
In Reply To:Re:这题目说的是什么意思呀,没明白呀. Posted by:cscjzz at 2003-08-03 17:46:31
给出的点是不是多边形的顶点        如果不是   怎么唯一确定

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