aoc2021

commit 29def93e15cbb7f699974fe974a4fbd5e6614d9f
parent ada88afcf8ec95d2661318e365f60850fe30608f
Author: Samir Parikh <noreply@samirparikh.com>
Date:   Wed,  1 Dec 2021 22:08:57 +0000

Merge branch 'dev'

Diffstat:
M
day01.pl
 | 
9
+--------

1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/day01.pl b/day01.pl
@@ -19,11 +19,4 @@ chomp( my @input = ( <$filehandle> ) );
 say scalar( grep { $input[$_] > $input[$_ - 1] } (1 .. $#input) );
 
 # Part 2
-say scalar(
-    grep {
-        my $overlap       = $input[$_] + $input[$_ + 1];
-        my $first_window  = $overlap + $input[$_ - 1];
-        my $second_window = $overlap + $input[$_ + 2];
-        $second_window > $first_window
-    } (1 .. $#input - 2)
-);
+say scalar( grep { $input[$_ + 2] > $input[$_ - 1] } (1 .. $#input - 2) );