Cod sursa(job #1715116)

Utilizator tifui.alexandruTifui Ioan Alexandru tifui.alexandru Data 9 iunie 2016 22:54:09
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include <bits/stdc++.h>

using namespace std;

ifstream in("lgput.in");
ofstream out("lgput.out");


int a,b;
long long f (long long n, long long p)
{
    long long aux = 1;
    while(p != 0) {
        if(p % 2 == 1) aux = (aux * n) % 1999999973;
        n = (n * n) % 1999999973;
        p /= 2;
    }
    return aux;
}
int main()
{
    long long n, p;
    in >> n >> p;
    out << f (n, p);
    return 0;
}