subtasks:
  - score: 30
    type: sum
    cases: ['01','02','03','04','05','06','07','08','09',10,11,12]
  - score: 15
    type: sum
    cases: [13,14,15,16,17,18]
  - score: 15
    type: sum
    cases: [19,20,21,22,23,24]
  - score: 40
    type: sum
    cases: [25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40]
    
inputFile: 'FESTIVAL#.in'
outputFile: 'FESTIVAL#.out'