Cod sursa(job #2264577)

Utilizator etienAndrone Stefan etien Data 20 octombrie 2018 10:32:34
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int main()
{
    long long N,P;
    fin>>N>>P;
    const int m=1999999973;
    int p=1;
    do
    {
         if(P%2!=0)
            p=p*N%m;
         N=N*N%m;
         P/=2;

    }while(P!=0);
    fout<<p;

    return 0;
}