Cod sursa(job #2810294)

Utilizator cralucaCrasnea Raluca craluca Data 28 noiembrie 2021 23:00:11
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

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

int i, p, m=1999999973;
long long nr=1, n;

int main()
{
    in>>n>>p;
    for(i = 1; i <= p; i++)
    {
        if(i&p>0)
            nr=nr*n % m;
        n=n*n % m;
    }

    out<<nr/2;
    return 0;
}