Cod sursa(job #2214571)

Utilizator game_difficultyCalin Crangus game_difficulty Data 19 iunie 2018 13:25:44
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.39 kb
#include <fstream>

using namespace std;

const int MOD = 1999999973;

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

int lgput(int n,int p)
{
    int a=1;
    while(p>0)
    {
        if(p&1)
            a=1ll*a*n%MOD;
        n=1ll*n*n%MOD;
        p=(p>>1);
    }
    return a;
}

int main()
{
    int n,p;
    cin>>n>>p;
    cout<<lgput(n,p);
    return 0;
}