Cod sursa(job #1861249)

Utilizator calinfloreaCalin Florea calinflorea Data 28 ianuarie 2017 18:48:52
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long s = 1;
int n, p;
void Rezolva()
{
    fin >> n >> p;
    int k = 1999999973;
    while(p > 0)
    {
        if(p % 2 == 1)
        {
            s = (1LL * s * n) % k;
            p--;
        }
        p /= 2;
        n = (1LL * n * n) % k;
    }
    fout << s << "\n";
}
int main()
{
    Rezolva();
    return 0;
}