[2021][ruby][01.x]

3 years ago · 86cd480264
parent ce57cc41da
commit 86cd480264
2 changed files with 3 additions and 0 deletions
--- a/2021/ruby/.ruby-version
+++ b/2021/ruby/.ruby-version
@ -0,0 +1 @@
+3
--- a/2021/ruby/day_01.rb
+++ b/2021/ruby/day_01.rb
@ -0,0 +1,2 @@
+p ARGF.read.split("\n").map(&:to_i).each_cons(2).count {|x,y| x < y }
+p ARGF.read.split("\n").map(&:to_i).each_cons(3).map(&:sum).each_cons(2).count {|x,y| x < y }