mirror of
https://github.com/TheAlgorithms/Ruby
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28 lines
559 B
Ruby
28 lines
559 B
Ruby
DEFAULT_BUCKET_SIZE = 5
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def bucket_sort(array, bucket_size = DEFAULT_BUCKET_SIZE)
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bucket_count = ((array.max - array.min) / bucket_size).floor + 1
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# create buckets
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buckets = []
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bucket_count.times { buckets.push [] }
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# fill buckets
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array.each do |item|
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buckets[((item - array.min) / bucket_size).floor].push(item)
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end
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# sort buckets
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buckets.each do |bucket|
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bucket.sort!
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end
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buckets.flatten
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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 bucket_sort(list)
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end
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