[2020][ruby][9.x] refactor

4 years ago · 7521f3c9d4
parent 7f46f39d8d
commit 7521f3c9d4
1 changed files with 3 additions and 3 deletions
--- 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