X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=08.pl;h=23158749ccc84c1698b24cb55340a2df7e9f1935;hb=HEAD;hp=d1f74b472b299bb45888bc1301945edff3266e84;hpb=be9f3664c99486bc2362d50fcd6c6c956ded4d3d;p=aoc2021.git

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;
 		}