Cod sursa(job #2784247)

Utilizator paul911234vaida paul paul911234 Data 16 octombrie 2021 10:00:00
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.53 kb
#include <bits/stdc++.h>
using namespace std;

#define exp 1999999973

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

int rise_to_power(int n, int p) {
    if (p == 1) {
        return n % exp;
    }
    if (p % 2 == 0) {
        return rise_to_power(n, p / 2) % exp * rise_to_power(n, p / 2) % exp;
    }
    if (p % 2 != 0) {
        return rise_to_power(n, p / 2) % exp * rise_to_power(n, p / 2) % exp * n % exp;
    }
}

int main() {
     int n, p;
     fin >> n >> p;
     fout << rise_to_power(n, p);
}