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Cod sursa(job #314400)
#include <stdio.h>
long long fct(long long a,long long A,long long b)
{
if (b<3) return a*a%199999973;
else if (b<4) return a*a*a%199999973;
else
{
a=fct(a,A,b/2);
a=a*a%199999973;
if (b%2==1) a=a*A%199999973;
return a;
}
}
int main()
{
long long a,b,A;
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%lld%lld",&a,&b);
a=a%199999973;
A=a;
if (b>1) a=fct(a,A,b);
printf("%lld",a);
return 0;
}