subtasks:
  - score: 0        
    type: mul 
    cases: [21, 22, 23, 24, 25,26,27]   
  - score: 100  
    type: sum  
    cases: [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]

inputFile: 'candy#.in' 
outputFile: 'candy#.ans'