#include<stdio.h>

int main()
{
	int x,y,j=1,i;
	scanf("%d%d",&x,&y);
	for(i=0;i<y;i++)
	j=j*x;
	if(y==0) j=1;
	if(j<0) printf("YES");
	else printf("NO");
	printf("\n");
	if(j%2!=0) printf("YES");
	else printf("NO");
	return 0;
}