program yukicoder_2647
  use, intrinsic :: iso_fortran_env
  implicit none
  integer(int32) :: t
  integer(int32) :: i
  read(input_unit, *) t
  do i = 1, t
     call calc_query()
  end do
contains
  impure subroutine calc_query()
    integer(int32) :: d
    integer(int64) :: a
    integer(int64), allocatable :: xs(:)
    read(input_unit, *) d, a
    allocate(xs(d))
    read(input_unit, *) xs(:)
    write(output_unit, '(*(i0, 1x))') round_div(xs, a)
  end subroutine calc_query
  pure elemental integer(int64) function round_div(x, y) result(res)
    integer(int64), intent(in) :: x, y
    integer(int64) :: rest
    res = x / y
    rest = x - res * y
    if (2 * rest >= y) &
         & res = res + 1_int64
  end function round_div
end program yukicoder_2647