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Cod sursa(job #371836)
//ridicare la putere in timp logaritmic
//infoarena -> arhiva educationala lgput
#include<cstdio>
using namespace std;
unsigned long long x,y;
unsigned long long n,m,p,r;
int power(unsigned long long n, unsigned long long p)
{
unsigned long long r=1,m=1999999973;
while(p)
{
if(p % 2)
r=(r*n)%m;
n=(n*n)%m;
p/=2;
}
return r;
}
int main ()
{
freopen("lgput.in" , "r" , stdin);
freopen("lgput.out" , "w" , stdout);
scanf("%d%d" , &n , &p);
printf("%lld\n" , power(n,p));
return 0;
}