Cod sursa(job #1677762)

Utilizator pusi23Faier Andreea pusi23 Data 6 aprilie 2016 19:31:52
Problema Iepuri Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.28 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("iepuri.in");
ofstream g("iepuri.out");
struct matr
{
    long long a[3][3];
};
int k,x,A,B,C,T,t,X,Y,Z,r;
matr p,q;
matr produs(matr x,matr y)
{
    matr z;
    int i,j,k;
    long long s;
    for(i=0;i<=2;i++)
    {
        for(j=0;j<=2;j++)
        {
            s=0;
            for(k=0;k<=2;k++)
                s=(s+x.a[i][k]*y.a[k][j])%666013;
            z.a[i][j]=s;
        }
    }
    return z;
}
int main()
{
    f>>T;
    for(t=1;t<=T;t++)
    {
        f>>X>>Y>>Z>>A>>B>>C>>k;
        x=k-2;
        for(int i=0;i<=2;i++)
            for(int j=0;j<=2;j++)
            {
                p.a[i][j]=0;
                q.a[i][j]=0;
            }
        p.a[0][0]=1;
        p.a[1][1]=1;
        p.a[2][2]=1;
        q.a[0][0]=A;
        q.a[0][1]=B;
        q.a[0][2]=C;
        q.a[1][0]=1;
        q.a[2][1]=1;
        while(x)
        {
            if(x%2==1)
            {
                p=produs(p,q);
            }
            x=x/2;
            q=produs(q,q);
        }
        r=(p.a[0][0]*Z)%666013;
        r=(r+p.a[0][1]*Y)%666013;
        r=(r+p.a[0][2]*X)%666013;
        g<<r;
        g<<endl;
    }
    f.close();
    g.close();
    return 0;
}