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Re:Time Limit Exceeded 怎么该啊!算法不会,大侠指点啊!In Reply To:Re:Time Limit Exceeded 怎么该啊!算法不会,大侠指点啊! Posted by:Kuroro at 2012-11-30 11:12:58 > ax = b%n
> 我刚尝试了下,如果不没有这段代码,1000组数据耗时3951,用了耗时134
> long tmp = extgcd(a, b);
> if(tmp >1)
> {
> a= a/tmp;
> b= b/tmp;
> }
不好意思,想的简单了,这个速度是会快,结果不对
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