Cod sursa(job #1511519)

Utilizator RaduPatraRadu Patra RaduPatra Data 26 octombrie 2015 20:37:10
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 

#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");

int main()
{int n ,p,a=1;
in>>n>>p;
while (p>1)
{
    if(p%2==0)
    {
        n=(n*n)%1999999973;
        p=p/2;
    }
    else {a=(a*n)%1999999973;
    n=n*n;
    p=(p-1)/2;} }
    n=n*a;
    out<<n%1999999973;
    return 0;
}