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authorMohammad S Anwar <Mohammad.Anwar@yahoo.com>2021-06-21 00:44:31 +0100
committerGitHub <noreply@github.com>2021-06-21 00:44:31 +0100
commit929e3d70ee41b35c94d76a1082e8d048ea0201f0 (patch)
tree325a03fcbca73325014451b56af0d04bdb27992e /challenge-117
parent5b5e2c158c109d45f7066aad0f0484acf7de847f (diff)
parentf990fad1624bbc8e7def7ca76703aef0aad3e300 (diff)
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Merge pull request #4302 from E7-87-83/newt
silightly improve ch-2.pl codes
Diffstat (limited to 'challenge-117')
-rw-r--r--challenge-117/cheok-yin-fung/perl/ch-2.pl11
1 files changed, 6 insertions, 5 deletions
diff --git a/challenge-117/cheok-yin-fung/perl/ch-2.pl b/challenge-117/cheok-yin-fung/perl/ch-2.pl
index 40909a2072..a9d6a433f5 100644
--- a/challenge-117/cheok-yin-fung/perl/ch-2.pl
+++ b/challenge-117/cheok-yin-fung/perl/ch-2.pl
@@ -25,6 +25,7 @@ while (scalar @newarr <= $N) {
print "Number of Paths: ", $newarr[-1];
print "\n";
+
# * * * * * * *
sub ways {
my $K = $_[0];
@@ -36,17 +37,17 @@ sub ways {
$newstp = [ [ 'L' x $ord ] ];
for my $i (1.. $ord - 1) {
push @{$newstp->[$i]}, $stp->[$i-1]->[$_] . 'R'
- for (0.. scalar $stp->[$i-1]->@* - 1 );
+ for (0.. $stp->[$i-1]->$#*);
push @{$newstp->[$i]}, $stp->[$i]->[$_] . 'L'
- for (0.. scalar $stp->[$i]->@* - 1 );
+ for (0.. $stp->[$i]->$#*);
push @{$newstp->[$i]}, $newstp->[$i-1]->[$_] . 'H'
- for (0.. scalar $newstp->[$i-1]->@* - 1 );
+ for (0.. $newstp->[$i-1]->$#*);
}
push @{$newstp->[$ord]}, $stp->[$ord-1]->[$_] . 'R'
- for (0.. scalar @{$stp->[$ord-1]} - 1 );
+ for (0.. $stp->[$ord-1]->$#*);
push @{$newstp->[$ord]}, $newstp->[$ord-1]->[$_] . 'H'
- for (0.. scalar @{$newstp->[$ord-1]} - 1 );
+ for (0.. $newstp->[$ord-1]->$#*);
}
return $newstp->[-1];