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authorNiels van Dijke <perlboy@cpan.org>2024-02-12 07:56:50 +0000
committerNiels van Dijke <perlboy@cpan.org>2024-02-12 07:56:50 +0000
commitec58cdaab6e966972ce0256d9ffae8a6090df378 (patch)
tree7c83e17d6a294c4f1bfcb1ba38881598f9d5c785 /challenge-256
parentc3dc2d75c6a110082c7b3866cde4d50d088bd438 (diff)
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simplification
Diffstat (limited to 'challenge-256')
-rwxr-xr-xchallenge-256/perlboy1967/perl/ch1.pl3
1 files changed, 1 insertions, 2 deletions
diff --git a/challenge-256/perlboy1967/perl/ch1.pl b/challenge-256/perlboy1967/perl/ch1.pl
index 46d15ab60a..e08c285dd4 100755
--- a/challenge-256/perlboy1967/perl/ch1.pl
+++ b/challenge-256/perlboy1967/perl/ch1.pl
@@ -27,8 +27,7 @@ sub maximumPairs(@words) {
my ($n,%w) = (0);
for (@words) {
- my $rev = reverse $_;
- $n++ if exists $w{$rev};
+ $n++ if exists $w{reverse $_};
$w{$_}++;
}