Cod sursa(job #1436034)

Utilizator DrumeaVDrumea Vasile DrumeaV Data 14 mai 2015 21:55:48
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.37 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");

const long m = 1999999973;
long long N,P,sol=1,p,nr;

int main()
{
    fin >> N >> P;
    nr = P;
    p = N;

     while (nr)
     {
         if (nr & 1) sol = (sol*p) % m;
         p = (p*p) % m;
         nr /= 2;
     }
    fout << sol;
    return 0;
}