Cod sursa(job #2251270)

Utilizator MorcovelPpufuBiancaChiorean MorcovelPpufu Data 1 octombrie 2018 12:43:36
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long N, P;
int main()
{
    fin>>N>>P;
    long sol=1;
    for(int i=1; i<=N; i*=2){
      if(i&P) (sol*=N)%1999999973;
      N=(N*N)%1999999973;
    }
    fout<<sol;
    return 0;
}