Cod sursa(job #2639722)

Utilizator Edyci123Bicu Codrut Eduard Edyci123 Data 3 august 2020 16:41:11
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.36 kb
Raporteaza aceasta sursa 
#include <fstream>
#define MOD 1999999973

using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");

long long n,p;

int main()
{

    f>>n>>p;
    long long sol=1;

    for(int i=0; (1<<i)<=p; i++)
    {
        if(((1<<i) & p) > 0)
            sol*=n,sol%=MOD;
        n*=n,n%=MOD;

    }

    g<<sol%MOD;

    return 0;

}