subtasks:
  - score: 20
    type: min
    cases: ['01','02','03','04']

  - score: 30
    type: min
    cases: ['05','06','07','08','09',10]
    
  - score: 20
    type: min
    cases: [11,12,13,14]
    
  - score: 30
    type: min
    cases: [15,16,17,18,19,20]

inputFile: 'TREEORDER#.in'
outputFile: 'TREEORDER#.out'