Cod sursa(job #346450)

Utilizator MKLOLDragos Ristache MKLOL Data 7 septembrie 2009 21:00:14
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include<stdio.h>
long long N,M,z=1999999973;
long long p(long long x,long long y)
{int w;
if(y==0)
return 1;
else if(y%2==0)
{
w=p(x,y/2);
return (w*w)%z;
}
else
{
w=p(x,y/2);
return (w*w*x)%z;
}
}


int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%lld%lld",&N,&M);
N=N%z;
printf("%lld",p(N,M));
}