Cod sursa(job #2194175)

Utilizator just_felidaeno name just_felidae Data 12 aprilie 2018 15:33:12
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.44 kb
#include <fstream>
using namespace std;

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

const int MOD = 1999999973;

int RidicareLogaritmica(int N, int P)
{
    int r = 1;
    while(P)
    {
        if(P % 2 == 1)
            r = (1LL * r * N) % MOD;
        N = (1LL * N * N) % MOD;
        P = P / 2;
    }
    return r;
}

int main()
{
    int N, P;
    cin >> N >> P;
    cout << RidicareLogaritmica(N, P);
}