Cod sursa(job #3345162)

Utilizator CobzaruAntonioCobzaru Paul-Antonio CobzaruAntonio Data 8 martie 2026 10:33:46
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.68 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
long long a, b, c;
long long mod = 1999999973;
long long factorial(long long b, long long a)
{
        long long aux, rez;
        if(a == 0)
            return 1;
        else if(a % 2 == 0)
        {
            aux = factorial(b, a / 2);
            rez = aux * aux;
            rez = rez % mod;
            return rez;
        }
        else if(a % 2 == 1)
        {
            aux = factorial(b, a - 1) * b;
            aux = aux % mod;
            return aux;
        }

}

int main()
{
    fin >> a >> b;
    fout << factorial(a,b);
    return 0;
}