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  1. def binary(n)
  2.   n.to_s(2).reverse.chars.each_with_index.map {|c,i| 2 ** i if c.to_i == 1}.compact
  3. end
  4.  
  5. 1.upto (100_000) { |n| binary n }
Success #stdin #stdout 1.48s 4892KB
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https://ideone.com/9VikC
language:
Ruby (ruby 2.5.5)
created:
11 years ago
visibility:
public

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