Cod sursa(job #3284477)

Utilizator mateistefan11matei stefan mateistefan11 Data 11 martie 2025 17:43:34
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 fin("lgput.in");
ofstream fout("lgput.out");
long long ExpoLog(long long a, long long n, int mod)
{
    int p = 1;
    while(n > 0)
    {
        if(n % 2 == 1) p = 1LL * p * a % mod;
        n /= 2;
        a = 1LL * a * a % mod;
    }
    return p;
}
int main()
{
    ios_base::sync_with_stdio(0);
    fin.tie(0);
    fout.tie(0);
    int n,p;
    fin >> n >> p;
    fout << 1LL * ExpoLog(n,p, 1999999973);
    return 0;
}