Cod sursa(job #2060461)

Utilizator bernad_vladBernad Vlad bernad_vlad Data 8 noiembrie 2017 12:00:31
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream>

using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p,sol=1,w=1999999973;
int main()
{
    f>>n>>p;
    while(p>0)
    {
        if(p%2==1)
        {
            sol=(sol*n)%w;
        }
        n=(n*n)%w;
        p=p/2;
    }
    g<<sol;
    f.close();
    g.close();
    return 0;
}