Cod sursa(job #1682812)

Utilizator AcuasPopescu Nicolae-Aurelian Acuas Data 10 aprilie 2016 13:05:32
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long ridic(long long n,int p){
    long long x=1;
    while(p){
        if(p%2==1){
            x=x*n;
            x=x%1999999973;
            p--;
        }
        n=n*n;
        n=n%1999999973;
        p/=2;
    }
    return x;
}
int main(){
    long long n,p;
    cin>>n>>p;
    cout<<ridic(n,p);
    return 0;
}