Cod sursa(job #415340)

Utilizator laserbeamBalan Catalin laserbeam Data 11 martie 2010 10:35:50
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include <fstream>
#include <cstdlib>
using namespace std;

#define MOD 1999999973

long long n,p,rez,e;

int main()
{
	
	ifstream f("lgput.in");
	f>>n>>p;
	f.close();
	e = n;
	rez = 1;
	for (int i = 1; i <= p; i<<=1)
	{
		if (p&i) rez = (rez * e) % MOD;
		
		e = (e * e) % MOD;
		
	}
	
	
	ofstream g("lgput.out");
	g<<rez;
	g.close();
	
	return EXIT_SUCCESS;
}