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