From f837717da7e44eb2de14c3ceeac504cf4d051a73 Mon Sep 17 00:00:00 2001
From: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Date: Wed, 21 Dec 2022 08:56:22 +0100
Subject: [PATCH] Day 6: cleanup

---
 2022/11.pl             | 11 +++++++++++
 2022/{12a.pl => 12.pl} |  0
 2 files changed, 11 insertions(+)
 create mode 100755 2022/11.pl
 rename 2022/{12a.pl => 12.pl} (100%)

diff --git a/2022/11.pl b/2022/11.pl
new file mode 100755
index 0000000..955dd52
--- /dev/null
+++ b/2022/11.pl
@@ -0,0 +1,11 @@
+#!/usr/bin/perl -w
+
+use v5.36;
+use strict;
+use experimental 'multidimensional';
+
+chomp($_ = <>);
+my $i;
+s/^.//, $i++ while substr($_, 0, 4) =~ /(.).*\1/;
+say $i + 4;
+
diff --git a/2022/12a.pl b/2022/12.pl
similarity index 100%
rename from 2022/12a.pl
rename to 2022/12.pl
-- 
2.43.0