Cod sursa(job #1364717)

Utilizator twinkey_gunnerMuresan Gabi twinkey_gunner Data 27 februarie 2015 19:53:45
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>

using namespace std;

ifstream fin("modulo.in");
ofstream fout("modulo.out");

const int MOD = 1999999973;

int N, P, C;

int lgput(int N, int P)
{
    long long sol;

    if (P == 0)
        return 1;

    sol = lgput(N, P / 2);
    sol = (sol * sol) % MOD;

    if (P % 2 == 1)
        sol = (sol * N) % MOD;

    return sol;
}

int main()
{
    fin >> N >> P;

    fout << lgput(N, P) << '\n';

    fin.close();
    fout.close();
    return 0;
}