Cod sursa(job #1402640)

Utilizator RaZxKiDDavid Razvan RaZxKiD Data 26 martie 2015 18:13:54
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    ifstream in("lgput.in");
    ofstream out("lgput.out");
    long long n,p,sol=1;
    in>>n>>p;
    for(int i=0;(1<<i)<=p;i++){
        if(((1<<i)&p)>0){
            sol=sol*n;
        }
        n=n*n;
    }
    out<<sol%1999999973;
    return 0;
}