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  1. (1..50).each do |n|
  2.   sum = (1..(2**n)-1).inject(0) {|total, i|
  3.     total + i.to_s(2).chars.inject(0) { |acum, ch| acum + ch.to_i }
  4.   }
  5.   puts "#{n}: #{sum}"
  6. end
Time limit exceeded #stdin #stdout 5s 5276KB
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https://ideone.com/8EjNj
language:
Ruby (ruby 2.5.5)
created:
11 years ago
visibility:
public

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