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Re:请问这题用半平面相交做的话应该怎么判断不可能的情况? 最终点的数量? 面积? 谢谢

Posted by Eli_love at 2010-07-15 12:09:35 on Problem 1474
In Reply To:Re:请问这题用半平面相交做的话应该怎么判断不可能的情况? 最终点的数量? 面积? 谢谢 Posted by:huicpc0809 at 2009-10-07 09:50:59
> 判面积吧
就是先求出多边形的核然后求核的面积
然后判断面积是否为0吗?

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