deathwishdave/rooms.csv Secret

## rooms.csv

          
            A
            A

## test.rb
require 'csv'

data = CSV.parse(File.read('rooms.csv'))

groups = Hash.new(0)

data.flatten!

data.each_index do |i|
	data.each_index do |j|

		if data[i] = data[j]
			if groups.has_key?(data[i])
				groups[data[i]] += 1
			else
				groups[data[i]] = 1
			end
		end
	end
end

puts groups. inspect
	require 'csv'

	data = CSV.parse(File.read('rooms.csv'))

	groups = Hash.new(0)

	data.flatten!

	data.each_index do \|i\|
	data.each_index do \|j\|

	if data[i] = data[j]
	if groups.has_key?(data[i])
	groups[data[i]] += 1
	else
	groups[data[i]] = 1
	end
	end
	end
	end

	puts groups. inspect