From 67e5c843988af4cc6ef3814ef2ecb1c0ad135bb7 Mon Sep 17 00:00:00 2001
From: ctsk <9384305+ctsk@users.noreply.github.com>
Date: Sat, 7 Dec 2024 08:40:14 +0100
Subject: [PATCH] Drop slow s-interpolation

---
 aoc/src/dev/ctsk/aoc/days/Day07.scala | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/aoc/src/dev/ctsk/aoc/days/Day07.scala b/aoc/src/dev/ctsk/aoc/days/Day07.scala
index ad15635..a95b5d1 100644
--- a/aoc/src/dev/ctsk/aoc/days/Day07.scala
+++ b/aoc/src/dev/ctsk/aoc/days/Day07.scala
@@ -16,9 +16,10 @@ object Day07 extends Solver(7):
         || search(acc * nums(pos), pos + 1)
         || (elephants && search(concat(acc, nums(pos)), pos + 1))
   def run(input: os.ReadablePath): (Timings, Solution) =
+    val REGEX = """(\d+): (.*)""".r
     val (pre_time, in) = timed {
       os.read.lines(input).map {
-        case s"$value: $rest" => (value.toLong, longs(rest))
+        case REGEX(value, rest) => (value.toLong, longs(rest))
       }.toVector
     }