Cod sursa(job #3264548)

Utilizator Andercau_VasileAndercau Vasile Andercau_Vasile Data 22 decembrie 2024 13:02:54
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>
using namespace std;

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

const long long MOD = 1999999973;

long long exponentiere(long long a, long long b) {
    if (b == 0) {
        return 1;
    }
    if (b % 2) {
        return exponentiere(a * a % MOD, b / 2) * a % MOD;
    }
    return exponentiere(a * a % MOD, b / 2) % MOD;
}

int main() {
    long long n, p;
    fin >> n >> p;

    fout << exponentiere(n, p);
    return 0;
}