From 2c8cff45b0d9e7d98be9dc3e928cee07ab3ce0dd Mon Sep 17 00:00:00 2001
From: Alpha Chen <alpha@kejadlen.dev>
Date: Tue, 22 Dec 2020 09:45:12 -0800
Subject: [PATCH] [2020][ruby][20.x] refactor

---
 2020/ruby/day_20.rb | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/2020/ruby/day_20.rb b/2020/ruby/day_20.rb
index bc0e80d..343a9be 100644
--- a/2020/ruby/day_20.rb
+++ b/2020/ruby/day_20.rb
@@ -28,10 +28,7 @@ class Tile
   end
 
   def rotated
-    self.class.new(
-      @id,
-      @raw.map {|row| [row].transpose }.reverse.inject(&:zip).map(&:flatten),
-    )
+    self.class.new(@id, @raw.reverse.transpose)
   end
 
   def flipped