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  1. def f a , score
  2.   [1,11].repeated_combination(a).map do |m|
  3.     m.sum + score
  4.   end.delete_if do|m|
  5.     m > 21
  6.   end.max
  7. end
  8.  
  9. list = ['A','A',9] # 21
  10. p f(list.count('A'),list.map{|m|m=='A'?0:m}.sum)
  11.  
  12. list = ['A','A',10] # 12
  13. p f(list.count('A'),list.map{|m|m=='A'?0:m}.sum)
Success #stdin #stdout 0.01s 6376KB
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21
12
https://ideone.com/IryebL
language:
Ruby (ruby 2.5.5)
created:
3 years ago
visibility:
secret

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