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我看过类似的题的解题报告,原来是用斜率割凸包的。我是用x=t割凸包的,感觉精度要高些。而且分数的也写过,照样WA。那个郁闷啊!

Posted by harry at 2008-11-01 20:15:29 on Problem 3689
In Reply To:我看过标程,算法和我基本一样的,只不过标程用的都是double Posted by:cuiaoxiang at 2008-11-01 11:20:20


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