Cod sursa(job #1074110)

Utilizator vlad2309pascariu vlad vlad2309 Data 7 ianuarie 2014 09:37:14
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.28 kb
Raporteaza aceasta sursa 
#include<fstream>
#define ll long long
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD=1999999973;
ll n,p,r;
int main()
{	f>>n>>p;
	for(r=1;p;p>>=1)
	{	if(p&1) r=r*n%MOD;
        n=n*n%MOD;
    }
	g<<r<<"\n"; g.close(); return 0;
}