aoc2022

commit 433589166a88017206072ddd1423476fb9162787
parent 253bfeeb273a79d058f551ea78dd75184027d949
Author: Samir Parikh <noreply@samirparikh.com>
Date:   Fri, 23 Dec 2022 20:16:48 +0000

copy/pasted day04.pl back into file after it was accidentally deleted

Diffstat:
M
day04/day04.pl
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/day04/day04.pl b/day04/day04.pl
@@ -11,8 +11,9 @@ chomp( my $input = do { local $/; <> } );
 my $part1 = 0;
 my $part2 = 0;
 
-foreach ( split /\n/, $input ) {
-    my ( $x1, $y1, $x2, $y2 ) = m/(\d+)-(\d+),(\d+)-(\d+)/;
+foreach my $pair ( split /\n/, $input ) {
+    my ( $x1, $y1, $x2, $y2 ) =
+        $pair =~ m/(\d+)-(\d+),(\d+)-(\d+)/;
     $part1++ if ( ( $x1 >= $x2 && $y1 <= $y2 ) ||
                   ( $x2 >= $x1 && $y2 <= $y1 ) );
     $part2++ if ( ( $y2 >= $x1 && $y2 <= $y1 ) ||