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Re:这题的数据应该是有问题的，测试数据的精度好像不够

Posted by HW at 2005-07-31 17:44:48 on Problem 2514
In Reply To:这题的数据应该是有问题的，测试数据的精度好像不够 Posted by:HW at 2005-07-31 17:42:33 
> e.g.
> 1801979803
> 的答案AC程序给出的是0
> 
> 我认为正确的应该给出1
> 
> 这个位数的数字是
> 114601607的平方的最后那个数字，因为double的精度不够，最后的数差了1，得出13133528326982448
> 而正确的应该是13133528326982449
> 
> 另一个数字是2
> 
> （2＋8 ）％ 10＝0
> （2＋9）％ 10＝1
> 
> （进位的已经考虑了）
有很多这样的数，随机出就已经一大堆了
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