Cod sursa(job #2775600)

Utilizator BogdanRazvanBogdan Razvan BogdanRazvan Data 16 septembrie 2021 15:10:00
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.56 kb
#include <bits/stdc++.h>
#define mod 1999999973

using namespace std;

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

void usain_bolt()
{
    ios::sync_with_stdio(false);
    fin.tie(0);
}

long long lgput(long long a, long long b)
{
    long long sol = 1;
    while(b != 0) {
        if(b & 1) {
            sol = (sol * a) % mod;
        }
        a = (a * a) % mod;
        b >>= 1;
    }
    return sol;
}

int main()
{
    usain_bolt();

    long long n, p;

    fin >> n >> p;
    fout << lgput(n, p);
    return 0;
}