Cod sursa(job #1963257)

Utilizator Horea_Mihai_SilaghiHorea Mihai Silaghi Horea_Mihai_Silaghi Data 12 aprilie 2017 13:28:34
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.44 kb
#include <iostream>
#include <fstream>

using namespace std;

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

long long pow(long long x, long long put){
    if(put==1)
        return x%1999999973;
    if(put%2==0)
        return pow(x*x%1999999973,put/2)%1999999973;
    else return x%1999999973*pow(x*x%1999999973,(put-1)/2)%1999999973;
}
int main(){
    long long n,p;
    in>>n>>p;
    out<<pow(n,p);
    return 0;
}