From 06fa5766ad41b2d59f0e6a794b375a439f9e1454 Mon Sep 17 00:00:00 2001
From: Patrick Michl <huanzodev@gmail.com>
Date: Sun, 6 Dec 2020 12:43:28 +0100
Subject: [PATCH] Solution for Day 06

---
 day_06/first.rb  |    3 +
 day_06/input     | 2226 ++++++++++++++++++++++++++++++++++++++++++++++
 day_06/second.rb |    3 +
 3 files changed, 2232 insertions(+)
 create mode 100644 day_06/first.rb
 create mode 100644 day_06/input
 create mode 100644 day_06/second.rb

diff --git a/day_06/first.rb b/day_06/first.rb
new file mode 100644
index 0000000..df67754
--- /dev/null
+++ b/day_06/first.rb
@@ -0,0 +1,3 @@
+input = File.read('./input').split("\n\n")
+
+puts input.map{|g|g.split("\n").join.chars.uniq.count}.sum
diff --git a/day_06/input b/day_06/input
new file mode 100644
index 0000000..cb968a1
--- /dev/null
+++ b/day_06/input
@@ -0,0 +1,2226 @@
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diff --git a/day_06/second.rb b/day_06/second.rb
new file mode 100644
index 0000000..65db8a1
--- /dev/null
+++ b/day_06/second.rb
@@ -0,0 +1,3 @@
+input = File.read('./input').split("\n\n")
+
+puts input.map{|g|g.split("\n").map{|e|e.chars}.inject(:&).join.chars.uniq.count}.sum