2 files changed, 34 insertions, 0 deletions
diff --git a/challenge-282/cheok-yin-fung/perl/ch-1.pl b/challenge-282/cheok-yin-fung/perl/ch-1.pl
new file mode 100644
index 0000000000..29083e409e
--- /dev/null
+++ b/challenge-282/cheok-yin-fung/perl/ch-1.pl
@@ -0,0 +1,15 @@
+# The Weekly Challenge 282
+# Task 1 Good Integer
+use v5.30.0;
+use warnings;
+
+sub gi {
+    my $int = $_[0];
+    return -1 if $int =~ /(\d)\1\1\1/;
+    return $1 x 3 if $int =~ /(\d)\1\1/;
+}
+
+use Test::More tests=>3;
+ok gi("12344456") eq "444";
+ok gi("1233334") eq -1;
+ok gi("1020003") eq "000";
diff --git a/challenge-282/cheok-yin-fung/perl/ch-2.pl b/challenge-282/cheok-yin-fung/perl/ch-2.pl
new file mode 100644
index 0000000000..ed2afa15b3
--- /dev/null
+++ b/challenge-282/cheok-yin-fung/perl/ch-2.pl
@@ -0,0 +1,19 @@
+# The Weekly Challenge 282
+# Task 2 Changing Keys
+use v5.30.0;
+use warnings;
+use List::Util qw/reduce/;
+
+sub ck {
+    my $str = $_[0];
+    return 0 if $str eq "";
+    $str = lc $str;
+    my @alphabets = split "", $str;
+    my $abc = reduce { substr($a,-1) eq $b ? $a : $a.$b } @alphabets;
+    return ((length $abc) - 1);
+}
+
+use Test::More tests=>3;
+ok ck("pPeERrLl") == 3;
+ok ck("rRr") == 0;
+ok ck("GoO") == 1;