Created
August 9, 2019 07:22
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| def parse(text) | |
| arr = text.split(/[,.!? ]/).reject(&:empty?) | |
| a = arr.map(&:downcase).each_with_object(Hash.new(0)) do |k, v| | |
| v[k] += 1 | |
| end | |
| return [] if a.count < 3 | |
| p a.sort_by { |_, v| v }.reverse[0...3] | |
| end |
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