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williamromero/sequence_length.rb

Last active May 5, 2022 18:39
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This code checks if exists a sequence of numbers inside of an array and retrieves those numbers ordered.
Raw
sequence_length.rb
def sequence_length(array)
array.sort { |a, b| a <=> b }.each_cons(2) { |a, b| b - a == 1 ? array : array.delete(b) }
"Length on sequence: #{array.length} - #{array.sort}"
end
p sequence_length([100, 4, 200, 1, 3, 2]) # Length on sequence: 4 - [1, 2, 3, 4]
p sequence_length([29, 27, 28, 55, 100, 84]) # Length on sequence: 3 - [27, 28, 29]
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