Cod sursa(job #2221130)

Utilizator danielsociuSociu Daniel danielsociu Data 13 iulie 2018 11:07:24
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>
std::ifstream cin("lgput.in");
std::ofstream cout("lgput.out");

int n,p;

int main()
{
    cin>>p>>n;
    int s=p;
    long long int sol=1;
    for(int i=0;(1<<i)<=n;i++){
        if((1<<i)&n)
            sol=sol*s;
        s*=s;
    }
    cout<<sol%1999999997;
    return 0;
}