testcases:
  - name: "testcase 1"
    inputs:
    - 1: [1,2,5]
    - 2: 11
    output: 
    - 1 : 3
  - name: "testcase 2"
    inputs:
    - 1: [2]
    - 2: 4
    output: 
    - 1 : 2
  - name: "testcase 3"
    inputs:
    - 1: [5]
    - 2: 3
    output: 
    - 1 : -1
  - name: "testcase 3"
    inputs:
    - 1: [1,2,5]
    - 2: 0
    output: 
    - 1 : 0
  - name: "testcase 5"
    inputs:
    - 1: [2,3,4,6,8]
    - 2: 23
    output: 
    - 1 : 4