Cod sursa(job #657838)

Utilizator Stefex09Stefan Teodorescu Stefex09 Data 7 ianuarie 2012 15:13:54
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include<stdio.h>
#define MOD 1999999973
int n,p,i;
long long sol=1,a;
int main()
{
	freopen("lgput.in","r",stdin);
	freopen("lgput.out","w",stdout);
	scanf("%lld%lld",&n,&p);a=n;
	for(i=0;(1<<i)<=p;i++){
		if(((1<<i)&p)>0) sol=(sol*a)%MOD;
		a=(a*a)%MOD;
	}
	printf("%lld",sol);
	return 0;
}