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jaryl/large_hadron_concatenator.rb

Last active July 1, 2016 03:55
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Code Challenge Solution
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large_hadron_concatenator.rb
DATA = {
[47, 2, 3, 8] => '84732',
[47, 40, 4] => '47440',
[42, 40, 4] => '44240',
[421, 42, 423] => '42423421',
[47, 2, 3, 8, 47, 40, 4, 42, 40, 4, 421, 42, 423] => '84747444242423421404032'
}
def large_hadron_concatenator(data)
data.sort { |a, b| "#{b}#{a}" <=> "#{a}#{b}" }.join
end
DATA.each do |key, value|
puts large_hadron_concatenator(key) == value
end
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