commit c1db9c86f1c8ae78701d7423e3ff167037661047
Author: Sijmen <me@sijman.nl>
Date:   Thu Dec 1 15:48:20 2022 +0100

    Initial commit

diff --git a/day01.rb b/day01.rb
new file mode 100644
index 0000000..d2ccb42
--- /dev/null
+++ b/day01.rb
@@ -0,0 +1,5 @@
+input = STDIN.read.split "\n\n"
+elves = input.map { |elf| elf.split("\n").map(&:to_i).sum }
+
+puts "Part 1: #{elves.max}"
+puts "Part 2: #{elves.sort.last(3).sum}"