rubocop

2020-12-11 15:15:17 +01:00
parent f26768a7a7
commit 408f92c701
2 changed files with 26 additions and 21 deletions
--- a/day_11/first.rb
+++ b/day_11/first.rb
@ -1,17 +1,18 @@
+# frozen_string_literal: true
+
 input = File.readlines('./input').map(&:strip).map(&:chars)

 $dirs = [
-  [-1,-1],
-  [-1,0],
-  [-1,1],
-  [0,-1],
-  [0,1],
-  [1,-1],
-  [1,0],
-  [1,1]
+  [-1, -1],
+  [-1, 0],
+  [-1, 1],
+  [0, -1],
+  [0, 1],
+  [1, -1],
+  [1, 0],
+  [1, 1]
 ]

-
 def round(map)
  output = []
  map.each_index do |row|
@ -21,8 +22,9 @@ def round(map)
        x_index = row + x
        y_index = col + y

-        next nil if x_index < 0 || y_index < 0
-        map[row+x]&.[](col+y)
+        next nil if x_index.negative? || y_index.negative?
+
+        map[row + x]&.[](col + y)
      end
      occupied = tmp.compact.count('#')
      output[row][col] = case [map[row][col], occupied]