#include "bits/stdc++.h" using namespace std; #define LL long long #define INF 0x3f3f3f3f3f #define PI acos(-1) #define N 510 #define MOD 10 LL quickPow(LL a,LL b) { LL ans=; ){ ){ ans=ans*a%MOD; } b>>=; a=a*a%MOD; } return ans; } int main…
题目链接:51nod 1113 矩阵快速幂 模板题,学习下. #include<cstdio> #include<cmath> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; ; ; int n, m; struct Mat{//矩阵 ll mat[N][N]; }; Mat operator * (Mat a, Mat b){//一次矩阵乘法…