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Re:有童鞋帮忙看一下,为什么超时了么、、一样的想法(虽然有点相当的那个~),别人的就是0ms,悲剧!

Posted by 1127425 at 2010-10-11 15:16:59 on Problem 2551
In Reply To:有童鞋帮忙看一下,为什么超时了么、、一样的想法(虽然有点相当的那个~),别人的就是0ms,悲剧! Posted by:SWUST_smiles at 2010-08-08 22:01:46
> #include <stdio.h>
> int main()
> {
> int o,i;
> __int64 sum;
> while(scanf("%d",&o)!=EOF)
> 	{
> 	sum=1;
> 	i=1;
> 	while(sum%o!=0) {i++;sum=sum*10+1;}
> 	printf("%d\n",i);
> 	}
> return 0;
> }
你测试数据97 不超时才怪

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