2019-04-14 21:24发布 生成海报
#include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define MAXN 1010 #define MAXM 1010 #define ll long long #define eps 1e-8 #define MOD 1000000007 #define INF 1000000000 struct mat{ ll x[50][50]; mat(){ memset(x,0,sizeof(x)); } }; ll n; int p,K,r; mat C,X,R; mat operator *(const mat &x,const mat &y){ int i,j,k; mat z; for(i=0;i>=1; } printf("%lld ",(C*R).x[0][r]); return 0; } /* */