Cod sursa(job #2433867)

Utilizator HelloWorldBogdan Rizescu HelloWorld Data 29 iunie 2019 15:58:21
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
#define M 1999999973
#define ll long long
ll n,p;
ll pow(ll x,ll n)
{
    if (n==1) return x%M;
    if (n%2) return (x%M)*(pow(x*x,(n-1)/2)%M);
    return pow((x%M)*(x%M),n/2)%M;
}
int main()
{
    cin>>n>>p;
    cout<<pow(n%M,p%M);
}