diff --git a/2024/ruby/day_02.rb b/2024/ruby/day_02.rb
index f306a70..58adfaa 100644
--- a/2024/ruby/day_02.rb
+++ b/2024/ruby/day_02.rb
@@ -1,25 +1,27 @@
-input = DATA.readlines(chomp: true).map { _1.split(/\s+/).map(&:to_i) }
-
-def safe(report)
-  deltas = report.each_cons(2).map { _1 - _2 }
-  (deltas.all?(&:negative?) || deltas.all?(&:positive?)) && (deltas.all? { (1..3).cover?(_1.abs) })
-end
+Report = Data.define(:levels) do
+  def safe?
+    deltas = levels.each_cons(2).map { _1 - _2 }
+    (deltas.all?(&:negative?) || deltas.all?(&:positive?)) && (deltas.all? { (1..3).cover?(_1.abs) })
+  end
 
-def dampened(report)
-  return enum_for(__method__, report) unless block_given?
+  def dampened
+    return enum_for(__method__) unless block_given?
 
-  (0...report.length).each do |i|
-    yield report[0...i] + report[i+1..]
+    (0...levels.length).each do |i|
+      yield Report.new(levels[0...i] + levels[i+1..])
+    end
   end
 end
 
-pp input.count {|report|
-  # part one
-  # safe(report)
+input = DATA.readlines(chomp: true)
+  .map { _1.scan(/\d+/).map(&:to_i) }
+  .map { Report.new(_1) }
+
+# part one
+pp input.count(&:safe?)
 
-  # part two
-  safe(report) || dampened(report).any? { safe(_1) }
-}
+# part two
+pp input.count { _1.safe? || _1.dampened.any?(&:safe?) }
 
 __END__
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