- name: sample1
  in: |
    3
    8 12 40
  out: |
    2

- name: sample2
  in: |
    4
    5 6 8 10
  out: |
    0

- name: sample3
  in: |
    6
    382253568 723152896 37802240 379425024 404894720 471526144
  out: |
    8
