Cod sursa(job #2696549)

Utilizator PopaMihaimihai popa PopaMihai Data 16 ianuarie 2021 09:58:52
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.38 kb
#include <bits/stdc++.h>

#define MOD 1999999973;

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

int n, p, r;
int main()
{
    r = 1;
    fin >> n >> p;
    while(p > 1)
    {
        if(p % 2 == 1)
            r = (r * n * 1ll) % MOD;
        n = (n * n * 1ll) % MOD;
        p = p / 2;
    }
    fout << n * r;
    return 0;
}