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Re:用逆元要特判prime[i]-1 %mod==0, 用变换取模要注意中间结果会爆int64,用二分法没以上问题In Reply To:用逆元要特判prime[i]-1 %mod==0, 用变换取模要注意中间结果会爆int64,用二分法没以上问题 Posted by:liuyuhong at 2016-02-19 22:57:45 后半句不理解， mod不需要变呀。 我WA的时候看了这句话特别困惑。 Followed by:
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