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AntiLeaf
积分:3393
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我说怎么用欧拉定理对次数取个模就W了......
闹了半天phi(p)=p-1我却硬生生地模了个p-2
唉智硬啊智硬

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Aglove
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题解戳http://www.cnblogs.com/joyouth/p/5688633.html