Cod sursa(job #1512886)

Utilizator daneelHolteiu Daniel daneel Data 28 octombrie 2015 19:22:09
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include <fstream>
#define c 1999999973

using namespace std;

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

int n,p;

int main()
{
    int rez=1,power;
    in>>n>>p;
    power=n;
    while(p)
    {
        if(p & 1) rez=(1ll*rez*power)%c;
        power=(1ll*power*power)%c;
        p>>=1;
    }
    out<<rez;
    in.close();
    out.close();
    return 0;
}