From 7c1f6ae89c4e5f4296b2548fcdd995a6d621c22f Mon Sep 17 00:00:00 2001
From: Jeff Yates <jeff@thinkpad.lab.doublehack.me>
Date: Tue, 8 Dec 2020 10:15:46 -0500
Subject: [PATCH] finished solution 2

---
 day06/solution02.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 day06/solution02.rb

diff --git a/day06/solution02.rb b/day06/solution02.rb
new file mode 100755
index 0000000..b3e2a73
--- /dev/null
+++ b/day06/solution02.rb
@@ -0,0 +1,17 @@
+#!/bin/env ruby
+
+groups = Hash.new
+text =  File.read('./input').strip.split("\n\n")
+
+people = text.map { |t| t.count("\n") + 1 }
+
+text.map!.with_index do |t, i|
+    t.delete!("\n")
+    t.each_char { |c| t.delete!(c) if t.count(c) != people[i] }
+    t.split('').uniq.reduce(:+)
+end
+
+text.compact!
+size = text.map { |t| t.length }.reduce(:+)
+
+p size
\ No newline at end of file