Cod sursa(job #1291946)

Utilizator ionutzelStroe Ionut ionutzel Data 13 decembrie 2014 15:21:58
Problema Ridicare la putere in timp logaritmic Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include <fstream>

using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");

int main()
{
    long long n,p,mod=1999999973,i,j,aux,rez=0;
    in>>n>>p;
    aux=n;
    if(p%2==0)
    {
        for(i=1;i<p/2;i++)
            n=(n*aux)%mod;
        rez=(n*n)%mod;
    }
    else
    {
        for(j=1;j<p/2;j++)
            n=(n*aux)%mod;
        rez=(n*n*aux)%mod;
    }
    out<<rez;

    return 0;
}