From c8c523dd669e112baa136207abb293d0023ce37f Mon Sep 17 00:00:00 2001
From: onyx-and-iris <code@onyxandiris.online>
Date: Fri, 5 Dec 2025 02:02:13 +0000
Subject: [PATCH] use deletaged methods

---
 day_04/1.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/day_04/1.rb b/day_04/1.rb
index 4ff3e6b..2403679 100755
--- a/day_04/1.rb
+++ b/day_04/1.rb
@@ -13,8 +13,8 @@ class Main
     @sum = 0
 
     grid = Grid.new(data)
-    (0...grid.rows.size).each do |row_index|
-      (0...grid.columns.size).each do |column_index|
+    (0...grid.size).each do |row_index|
+      (0...grid[row_index].size).each do |column_index|
         cell = grid.cell_at(row_index, column_index)
         next unless cell.value == "@"