[2016][ruby][6.x] speedcoding

2016/ruby/day_06.rb

@@ -0,0 +1,607 @@
+counts = Array.new(8) { Hash.new(0) }
+DATA.read.lines.each.with_object(counts) do |line, counts|
+  (0..7).each do |i|
+    counts[i][line[i]] += 1
+  end
+end
+p counts.map {|h| h.sort_by(&:last).first.first }.join
+
+__END__
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