From 219104010283dd83e830761bc0aed0ea4fcd1637 Mon Sep 17 00:00:00 2001
From: Adam Hellberg <sharparam@sharparam.com>
Date: Tue, 2 Dec 2025 12:36:46 +0100
Subject: [PATCH] Add Ruby solution for 2025 day 2 part 2

---
 src/y2025/d02/solve.rb | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/y2025/d02/solve.rb b/src/y2025/d02/solve.rb
index 00dec1d..b355154 100755
--- a/src/y2025/d02/solve.rb
+++ b/src/y2025/d02/solve.rb
@@ -3,6 +3,15 @@
 
 ranges = ARGF.read.scan(/(\d+)-(\d+)/).map { |(a, b)| (a.to_i)..(b.to_i) }
 
-puts ranges.flat_map { |range|
-  range.select { |n| n.size.even? && n.to_s.then { |s| s[0...(s.size / 2)] == s[(s.size / 2)..] } }
-}.sum
+part1 = 0
+part2 = 0
+
+ranges.each do |range|
+  range.each do |num|
+    s = num.to_s
+    part1 += num if s.size.even? && s[0...(s.size / 2)] == s[(s.size / 2)..]
+    part2 += num if s =~ /^(\d+)\1+$/
+  end
+end
+
+p part1, part2
-- 
2.54.0