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-rwxr-xr-xchallenge-198/perlboy1967/perl/ch-1.pl9
1 files changed, 3 insertions, 6 deletions
diff --git a/challenge-198/perlboy1967/perl/ch-1.pl b/challenge-198/perlboy1967/perl/ch-1.pl
index 23ae52616c..ca0b9d5cc3 100755
--- a/challenge-198/perlboy1967/perl/ch-1.pl
+++ b/challenge-198/perlboy1967/perl/ch-1.pl
@@ -28,14 +28,11 @@ use Test::More;
sub maxGap {
return 0 if (scalar @_ < 2);
-
- my @l = sort { $a <=> $b } @_;
- # Find maxGap size
- my $maxGap = max slide { $b - $a } @l;
+ my @deltas = slide { $b - $a } sort { $a <=> $b } @_;
+ my $max = max(@deltas);
- # Find and count maxGap pairs
- scalar grep { $_ } slide { $b - $a == $maxGap } @l;
+ return scalar grep { $_ == $max } @deltas;
}