Cod sursa(job #3141480)

Utilizator AndreeaRheaAndreea Gheorghe AndreeaRhea Data 14 iulie 2023 10:45:32
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.49 kb
#include <bits/stdc++.h>

using namespace std;

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

const int DIVISOR = 1999999973;

long long power(int a, int b) {
    if (b == 0) {
        return 1;
    }
    //long long num = power(a, b / 2);
    if (b % 2 == 0) {
        return power(a, b / 2) % DIVISOR * power(a, b / 2) % DIVISOR;
    }
    return power (a, b-1) % DIVISOR;
}

int main() {
    int n, p;
    fin >> n >> p;
    fout << power(n, p);
    return 0;
}