Cod sursa(job #1436976)

Utilizator CalinSpiridonSpiridon Calin CalinSpiridon Data 16 mai 2015 18:06:20
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
#include <fstream>

using namespace std;

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

const long mod=1999999973;
long long n,p;

int main(){
    fin>>n>>p;
    int sol=1;
    while(p){
        if(p%2) sol=(sol*n) % mod;
        n=(n*n) % mod;
        p/=2;
    }
    fout<<sol<<'\n';




    return 0;
}