Cod sursa(job #494859)

Utilizator drujbarultudorTudor Mihai Munteanu drujbarultudor Data 23 octombrie 2010 10:33:49
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda tema_1_10f Marime 0.3 kb
Raporteaza aceasta sursa 
#include <cstdio>
const int N=1999999973;
long long a,l,n,p;
int main ()
{
	freopen("lgput.in","r",stdin);
	freopen("lgput.out","w",stdout);
	scanf("%lld%lld",&n,&p);
	l=1;
	while (n!=0)
	{
		if (n%2==1)
		{
			l=l*p;
			l=l%N;
		}
		p=p*p;
		n=n/2;
	}
	printf("%lld",l);
return 0;
}