Cod sursa(job #3131770)

Utilizator AlexanderCernyCernaianu Alexandru AlexanderCerny Data 21 mai 2023 12:33:55
Problema Iepuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.1 kb
#include <fstream>
#define mod 666013

using namespace std;

ifstream fin ("iepuri.in");
ofstream fout("iepuri.out");

void inmultire(long long a[4][4],long long b[4][4],long long c[4][4],int n,int &m,int p)
{
    for(int i=1;i<=n;i++)
        for(int j=1;j<=p;j++)
        {
            c[i][j]=0;
            for(int k=1;k<=m;k++)
                c[i][j]=(c[i][j]+(a[i][k]*b[k][j])%mod)%mod;
        }
    m=p;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=p;j++)
            a[i][j]=c[i][j];
}
int n,i,x,y,z,a,b,c,t;
int main()
{
    fin>>t;
    for(i=1;i<=t;i++)
    {
        fin>>x>>y>>z>>a>>b>>c>>n;
        long long A[4][4]={{0,0,0,0},{0,0,1,0},{0,0,0,1},{0,c,b,a}};
        long long X[4][4]={{0,0},{0,x},{0,y},{0,z}};
        long long C[4][4];
        long long P[4][4]={{0,0,0,0},{0,1,0,0},{0,0,1,0},{0,0,0,1}};
        int m=3;
        while(n)
        {
            if(n%2!=0)
                inmultire(P,A,C,3,m,3);
            n/=2;
            inmultire(A,A,C,3,m,3);
        }
        inmultire(P,X,C,3,m,1);
        fout<<P[1][1]<<'\n';
    }
    return 0;
}