Cod sursa(job #3318762)

Utilizator _.diannaq._Bengescu Diana _.diannaq._ Data 28 octombrie 2025 18:43:49
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.49 kb
#include <bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD = 1999999973;
long long fast_exp(long long a, long long b)
{
    if (b == 0)
        return 1;
    else
    {
        long long p = fast_exp(a, b / 2);
        if (b % 2 != 0)
            return (((p * p) % MOD) * a) % MOD;
        else
            return (p * p) % MOD;
    }
}
int main()
{
    long long a, b;
    f >> a >> b;
    g << fast_exp(a, b);
    return 0;
}