From 7521f3c9d45e0690d5021c960a523b2c55ce8b00 Mon Sep 17 00:00:00 2001
From: Alpha Chen <alpha@kejadlen.dev>
Date: Tue, 8 Dec 2020 22:23:07 -0800
Subject: [PATCH] [2020][ruby][9.x] refactor

---
 2020/ruby/day_09.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/2020/ruby/day_09.rb b/2020/ruby/day_09.rb
index 646f879..e226a76 100644
--- a/2020/ruby/day_09.rb
+++ b/2020/ruby/day_09.rb
@@ -11,8 +11,8 @@ weakness = (0..).lazy.flat_map {|start|
   (2..data.size-start-1).map {|len|
     data[start, len]
   }
-}.filter_map {|range|
-  range.sum == invalid && range.minmax.sum
-}.first
+}.find {|range|
+  range.sum == invalid
+}.minmax.sum
 
 p weakness