Cod sursa(job #2507113)

Utilizator ValentinStStamate Valentin ValentinSt Data 9 decembrie 2019 17:33:47
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.36 kb
#include <iostream>
#include <fstream>
using namespace std;

#define nr 1999999973

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




int main(){
  
  long long int po = 1, n, p;
  in>>n>>p;

  while(p > 0){
    if(p % 2 == 1){
      po = (po * n) % nr;
    }

    n = (n * n) % nr;
    p /= 2;
  }

  out<<(po % nr);

  return 0;
}