testcases:
  - name: "testcase 1"
    inputs:
    - 1 : [1, 1, 3, 1, 1, 2]
    output: 
    - 1 : 2
  - name: "testcase 2"
    inputs:
    - 1 : [4, 2, 0, 3, 1, 5]
    output: 
    - 1 : 10
  - name: "testcase 3"
    inputs:
    - 1 : [7, 2, 3, 4, 0, 7, 1, 8, 9, 4, 9, 1, 10, 4, 1, 5, 5, 0, 1, 3, 10, 6, 8, 2, 4, 7, 3, 3, 2, 5, 5, 1, 9, 5, 2, 1, 7, 10, 2, 1, 6, 1, 0, 10, 10, 9, 6, 6, 2, 6, 7, 0, 1, 1, 8, 9, 3, 7, 10, 10, 6, 7, 7, 0, 8, 10, 5, 4, 6, 0, 4, 7, 6, 10, 3, 9, 6, 2, 1, 0, 6, 10, 4, 6, 9, 3, 7, 0, 3, 1, 8, 7, 1, 8, 3, 7, 5, 5, 0, 6]
    output: 
    - 1 : 441
  - name: "testcase 4"
    inputs:
    - 1 : [0, 0, 3, 2, 2, 2, 0, 0, 1]
    output: 
    - 1 : 2
  - name: "testcase 3"
    inputs:
    - 1 : [4, 1, 0, 0, 0, 1, 0, 0, 0, 4]
    output: 
    - 1 : 30