Cod sursa(job #1060176)

Utilizator acomAndrei Comaneci acom Data 17 decembrie 2013 18:26:57
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
#define MOD 1999999973
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p,sol=1;
int main()
{
    f>>n>>p;
    while (p)
    {
        if (p%2) sol*=n, sol%=MOD;
        n*=n, n%=MOD;
        p>>=1;
    }
    g<<sol<<'\n';
    return 0;
}