#include <stdio.h>
#include <math.h>

int main(void)
{
    int t,y0;
    float y;
    scanf("%d %d",&y0,&t);
    if(t==0)    y=1;
    else    y=pow(y0,t);
    if(y<0)    
    {
        printf("YES\n");
    }
    else
    {    
        printf("NO\n",y);
    }
    if((int)y%2!=0)    printf("YES");
    else    printf("NO");
}