day 1

2022-11-30 23:59:44 -06:00 · 2022-11-30 23:59:44 -06:00 · 663fb5d574
commit 663fb5d574
2 changed files with 2291 additions and 0 deletions
--- a/01.rb
+++ b/01.rb
@ -0,0 +1,24 @@
+contents = File.open("01.txt").read
+
+ans1 = contents
+  .split("\n\n")
+  .map do |s|
+    s.split("\n")
+      .map(&:to_i)
+      .sum
+  end
+  .max
+puts ans1
+
+ans2 = contents
+  .split("\n\n")
+  .map do |s|
+    s.split("\n")
+      .map(&:to_i)
+      .sum
+  end
+  .sort
+  .last(3)
+  .sum
+puts ans2
+
--- a/01.txt
+++ b/01.txt