Cod sursa(job #1515248)

Utilizator adrian.budaBuda Adrian adrian.buda Data 1 noiembrie 2015 12:35:40
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <iostream>
#include <cmath>
#include <fstream>

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

int main()
{
    long long n,p,r=1;
    in>>n>>p;
    while(p!=1)
    {
        if(p%2==0)
        {
            p=p/2;
            n=n*n;
            n=n%1999999973;
        }
            else
            {
                p=p-1;
                r=r*n;
                r=r%1999999973;
            }

    }
    out<<(n*r)%1999999973;
    return 0;
}