From f6ace85fa7641c1a3195366889139969fb038f2c Mon Sep 17 00:00:00 2001
From: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Date: Sat, 4 Dec 2021 11:30:11 +0100
Subject: [PATCH] Day 4: cleaner version written afterwards

---
 07.pl | 12 +++---------
 08.pl | 13 +++----------
 2 files changed, 6 insertions(+), 19 deletions(-)

diff --git a/07.pl b/07.pl
index c304d7c..d41536a 100755
--- a/07.pl
+++ b/07.pl
@@ -2,23 +2,17 @@
 
 use v5.16;
 
-my @drawn = split/[,\s]/, scalar <>;
-scalar <>;
-
 $/ = "\n\n";
 
+my @drawn = split/[,\s]/, <>;
 my @boards = <>;
 
-say $boards[0];
-
 for my $d (@drawn) {
 	for my $board (@boards) {
 		$board =~ s/\b$d\b/' ' x length $d/e;
-		if ($board =~ /              /
-			|| $board =~ /\s{3}.{12}\s{3}.{12}\s{3}.{12}\s{3}.{12}\s{3}/xms) {
-			say $board;
+		if ($board =~ / {14}/
+			|| $board =~ /\s{3}(?:.{12}\s{3}){4}/xms) {
 			$board =~ s/(?<=\d)\s+(?=\d)/+/gxms;
-			say "$board";
 			say eval "$d*($board)";
 			exit;
 		}
diff --git a/08.pl b/08.pl
index d1f74b4..2315874 100755
--- a/08.pl
+++ b/08.pl
@@ -2,29 +2,22 @@
 
 use v5.16;
 
-my @drawn = split/[,\s]/, scalar <>;
-scalar <>;
-
 $/ = "\n\n";
 
+my @drawn = split/[,\s]/, <>;
 my @boards = <>;
-
-say $boards[0];
-
 my $remaining = @boards;
 
 for my $d (@drawn) {
 	for my $board (@boards) {
 		$board =~ s/\b$d\b/' ' x length $d/e;
-		if ($board =~ /              /
-			|| $board =~ /\s{3}.{12}\s{3}.{12}\s{3}.{12}\s{3}.{12}\s{3}/xms) {
+		if ($board =~ / {14}/
+			|| $board =~ /\s{3}(?:.{12}\s{3}){4}/xms) {
 			if (--$remaining) {
 				$board = 'x';
 				next;
 			}
-			say $board;
 			$board =~ s/(?<=\d)\s+(?=\d)/+/gxms;
-			say "$board";
 			say eval "$d*($board)";
 			exit;
 		}
-- 
2.43.0