Cod sursa(job #2365155)

Utilizator Cristian1101Budai Krisztian Cristian1101 Data 4 martie 2019 12:16:19
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.45 kb
#include <fstream>
#define const 11999999973
using namespace std;

int main()
{   unsigned long long n,p,nr = 1;
 ifstream fin("modulo.in");
    ofstream fout("modulo.out");

    fin>>n>>p;
    n%=const;
    while (p>0)
    {
        if (p%2==1)
        {
            nr=(nr*n)%const;
            p--;
        }
        else
        {
            n=(n*n)%const;
            p=p/2;
        }
    }
    fout<<nr;

    return 0;

}