---
ch-1:
  - function: shortestdistance
    multiarg: true
    arguments:
      - loveleetcode
      - e
    result:
      - 3
      - 2
      - 1
      - 0
      - 1
      - 0
      - 0
      - 1
      - 2
      - 2
      - 1
      - 0
  - arguments:
      - aaab
      - b
    multiarg: true
    result:
      - 3
      - 2
      - 1
      - 0
ch-2:
  - function: submatrixsum
    arguments:
      - - 1
        - 2
        - 3
        - 4
      - - 5
        - 6
        - 7
        - 8
      - - 9
        - 10
        - 11
        - 12
    result:
      - - 14
        - 18
        - 22
      - - 30
        - 34
        - 38
  - arguments:
      - - 1
        - 0
        - 0
        - 0
      - - 0
        - 1
        - 0
        - 0
      - - 0
        - 0
        - 1
        - 0
      - - 0
        - 0
        - 0
        - 1
    result:
      - - 2
        - 1
        - 0
      - - 1
        - 2
        - 1
      - - 0
        - 1
        - 2