Cod sursa(job #2581673)

Utilizator Katherine456719Swan Katherine Katherine456719 Data 15 martie 2020 16:50:48
Problema Iepuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.09 kb
#include <iostream>
#include <fstream>
int mod= 666013;
using namespace std;
void inmultire(int a[3][3],int b[3][3])
{
    int c[3][3];
    for(int i=0; i<3; i++)
        for(int j=0; j<3; j++)
        {
            c[i][j]=0;
            for(int k=0; k<3; k++)
                c[i][j]=(int)((c[i][j]+1LL*a[i][k]*b[k][j])%mod);
        }
    for(int i=0; i<3; i++)
        for(int j=0; j<3; j++)
            a[i][j]=c[i][j];
}
void putere(int a[3][3],int n)
{
    int r[3][3]= {{1,0,0},{0,1,0},{0,0,1}};
    while(n)
    {
        if(n%2==1)
            inmultire(r,a);
        inmultire(a,a);
        n/=2;
    }
    for(int i=0; i<3; i++)
        for(int j=0; j<3; j++)
            a[i][j]=r[i][j];
}
int main()
{
    ifstream cin("iepuri.in");
    ofstream cout("iepuri.out");
    int t;
    cin>>t;
    for(int i=1; i<=t; i++)
    {
        int x,y,z,A,B,C,n;
        cin>>x>>y>>z>>A>>B>>C>>n;
        int a[3][3]= {{0,0,C},{1,0,B},{0,1,A}};
        putere(a,n);
        cout<<(int)((1LL*x*a[0][0]+1LL*y*a[1][0]+1LL*z*a[2][0])%mod)<<"\n";
    }
    return 0;
}