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求：f(i)=f(i-1)-f(i-2) /*矩阵快速幂*/#include<iostream>#include<cstdio>#include<cstring>#include<cmath>#include<algorithm>using namespace std;//const int mod = 1000...

参见https://blog.youkuaiyun.com/Tc_To_Top/article/details/50736291有个WA问题,就是数组大小要开大............#include<iostream>#include<cmath>#include<algorithm>using namespace std;const ...