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https://github.com/TheAlgorithms/Ruby
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19 lines
460 B
Ruby
19 lines
460 B
Ruby
def pancake_sort(array)
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return array if array.length <= 1
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(array.length - 1).downto(1) do |index|
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max_index = array[0..index].index(array[0..index].max)
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next if max_index == index
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array[0..max_index] = array[0..max_index].reverse if max_index > 0
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array[0..index] = array[0..index].reverse
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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 pancake_sort(list)
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end
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