From 57a5e0d8b99df7bc14e685e5d8c4495cc7eed5f3 Mon Sep 17 00:00:00 2001
From: Nat Lasseter <user@4574.co.uk>
Date: Sun, 8 Dec 2019 07:45:56 +0000
Subject: Day 08

---
 day08/part1 | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 day08/part1

(limited to 'day08/part1')

diff --git a/day08/part1 b/day08/part1
new file mode 100755
index 0000000..5936286
--- /dev/null
+++ b/day08/part1
@@ -0,0 +1,12 @@
+#!/usr/bin/env ruby
+
+W = 25
+T = 6
+
+input = $stdin.readlines[0].strip.chars.map(&:to_i)
+
+layers = input.each_slice(W * T).to_a
+
+zeroest = layers.sort{ |a,b| a.count(0) <=> b.count(0) }.first
+
+puts zeroest.count(1) * zeroest.count(2)
-- 
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