mirror of
https://github.com/TheAlgorithms/Ruby
synced 2024-12-28 22:24:14 +01:00
25 lines
511 B
Ruby
25 lines
511 B
Ruby
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def cocktail_sort(array)
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start = 0
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finish = array.length - 1
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way = 1
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loop do
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swapped = false
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start.step(finish - way, way) do |i|
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if (array[i] <=> array[i + way]) == way
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array[i], array[i + way] = array[i + way], array[i]
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swapped = i
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end
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end
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break unless swapped
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start, finish, way = swapped, start, -way
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end
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array
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end
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if $0 == __FILE__
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puts 'Enter a list of numbers separated by space'
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list = gets.split.map(&:to_i)
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p cocktail_sort(list)
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end
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