- name: sample1
  in: |
    4
    10
    8
    8
    6
  out: |
    3

- name: sample2
  in: |
    3
    15
    15
    15
  out: |
    1

- name: sample3
  in: |
    7
    50
    30
    50
    100
    50
    80
    30
  out: |
    4
