program main
   implicit none
   real p,q
   real p1,p2,p3
   read(*,*)p,q
   p1=p*q
   p2=(1-p1)*(1-p)*q
   p3=(1-p1-p2)*p*q
   if(p3>p2)then
      write(*,"(a3)")"YES"
   else
      write(*,"(a2)")"NO"
   endif
end program main