From 831d048ba23e2b518879be2773dd5abca74a8d3f Mon Sep 17 00:00:00 2001
From: Nat Lasseter <user@4574.co.uk>
Date: Fri, 6 Dec 2019 10:30:11 +0000
Subject: Day 06

---
 day06/part1 | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100755 day06/part1

(limited to 'day06/part1')

diff --git a/day06/part1 b/day06/part1
new file mode 100755
index 0000000..00c9b4c
--- /dev/null
+++ b/day06/part1
@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+
+def get_depth(hsh, elm)
+  n = 0
+  loop do
+    break if elm == "COM"
+    n += 1
+    elm = hsh[elm]
+  end
+  n
+end
+
+input = $stdin.readlines.map(&:strip).map{|x|x.split(")")}
+
+objects = {}
+
+input.each do |line|
+  objects[line[1]] = line[0]
+end
+
+sum = 0
+objects.each_key do |obj|
+  sum += get_depth(objects, obj)
+end
+
+puts sum
-- 
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