喵喵喵？

Carmichael Numbers Time limit3000 ms Description An important topic nowadays in computer science is cryptography. Some people even think that cryptography is the only important field in computer sc

唉，好久没更新博客了，说明我这段时间在学习上都懈怠了Σ( ° △ °|||)︴昨天打了场金马赛，这网络…..我真的是无力吐槽…..前三题都是大水题，就不挂代码了；D-快速幂取模裸题#include<bits/stdc++.h>using namespace std;typedef long long ll;const int mod=1000000007;ll MOD(ll a,ll b,l