From ea271f2e9a53ad308f37019f36809568a15426dd Mon Sep 17 00:00:00 2001
From: Sijmen <me@sijman.nl>
Date: Thu, 1 Dec 2022 15:53:39 +0100
Subject: [PATCH] day01: Only sort elves once

---
 day01.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/day01.rb b/day01.rb
index d2ccb42..94affcd 100644
--- a/day01.rb
+++ b/day01.rb
@@ -1,5 +1,5 @@
 input = STDIN.read.split "\n\n"
-elves = input.map { |elf| elf.split("\n").map(&:to_i).sum }
+elves = input.map { |elf| elf.split("\n").map(&:to_i).sum }.sort
 
-puts "Part 1: #{elves.max}"
-puts "Part 2: #{elves.sort.last(3).sum}"
+puts "Part 1: #{elves.last}"
+puts "Part 2: #{elves.last(3).sum}"