From df42ca727509585e0d27a57f1ca75573affa152a Mon Sep 17 00:00:00 2001 From: Alpha Chen Date: Tue, 4 Dec 2018 19:57:42 -0800 Subject: [PATCH] [2018][ruby][4.x] itself --- 2018/ruby/day_04.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/2018/ruby/day_04.rb b/2018/ruby/day_04.rb index 61d945c..1616a1c 100644 --- a/2018/ruby/day_04.rb +++ b/2018/ruby/day_04.rb @@ -17,7 +17,7 @@ records.each do |record| end end -stats.transform_values! {|v| v.group_by {|x| x }.transform_values(&:count) } +stats.transform_values! {|v| v.group_by(&:itself).transform_values(&:count) } # Part One guard, minutes = stats.max_by {|_,v| v.values.sum }