Cod sursa(job #2705404)

Utilizator Nicolae_CirleaNicolae Cirlea Nicolae_Cirlea Data 12 februarie 2021 15:54:40
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.39 kb
#include <iostream>
#include <fstream>
using namespace std;

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

long long n, p, a;

int main()
{
    f >> n >> p;
    a = 1;
    n = n % 1999999973;

    while (p)
    {
        if (p%2==1)
            a = (a*n)%1999999973;
        p = p / 2;
        n = (n*n) % 1999999973;
    }

    g << a % 1999999973;
    return 0;
}