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Re:莫名奇妙地碰到 Presentation Error，再提交两次终于 AC 了

Posted by MasterRay at 2010-02-18 10:27:27 on Problem 3155
In Reply To:莫名奇妙地碰到 Presentation Error，再提交两次终于 AC 了 Posted by:MasterRay at 2010-02-18 10:26:25 
> 精度问题用整数，不要用 double 或是 long double（没有提供 128-bit 吧）
系统的 Special Judge 是不是有点问题
之前也碰到过几次，同样的代码有时候提交是 PE，有时 AC
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