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多边形怎么外扩成圆?

Posted by ACM06060 at 2008-08-30 23:54:43 on Problem 3502
In Reply To:用最后一口气我要问这个题,请问把多边形往外扩,并且产生一些圆,与航线相交产生一些线段,那么如果产生的这些线段即使是不在当前航线线段中,我也加入线段集合中,到最后再判断是否把航线线段覆盖,请问这样会导致超时???????? Posted by:MetalHeart at 2008-08-30 19:28:28


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