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Re:测试样例对吗?

Posted by are_you_ok at 2012-05-29 14:55:55 on Problem 3577
In Reply To:Re:测试样例对吗? Posted by:everease at 2012-05-29 14:40:30
> 给的例子我都算出来了 不知道还有什么没考虑到的 WA到傻了
很有可能是精度问题,以前写过一个解一元二次方程的交上去WA,然后把解带入方程验证,发现精度误差>1e-2

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