T = int(input())
for i in range(T):
  D, A = map(int, input().split(' '))
  X = list(map(int, input().split(' ')))
  
  ans = [str(j//A + (1 if (j%A)*2 >= A else 0)) for j in X]
  print(' '.join(ans))
  #print(' '.join([str(int(j/A+0.5)) for j in X]))