Day 01

2020-12-01 11:45:43 +01:00
commit c24ac8ed4f
4 changed files with 226 additions and 0 deletions
--- a/day_01/first.rb
+++ b/day_01/first.rb
@ -0,0 +1,8 @@
+
+input = File.read('./input').lines.map(&:to_i)
+
+input.each do |i|
+  input.each do |j|
+    (puts i*j; return) if i + j == 2020
+  end
+end