2 files changed, 35 insertions, 0 deletions
diff --git a/challenge-341/mahnkong/perl/ch-1.pl b/challenge-341/mahnkong/perl/ch-1.pl
new file mode 100644
index 0000000000..304b88c9e2
--- /dev/null
+++ b/challenge-341/mahnkong/perl/ch-1.pl
@@ -0,0 +1,19 @@
+use strict;
+use warnings;
+use feature 'signatures';
+use Test::More 'no_plan';
+
+sub run($string, $keys) {
+    my $result = 0;
+    my $keys_str = join('', @$keys);
+    foreach my $word (split(' ', $string)) {
+        $result += 1 if $word =~ /^[^ $keys_str]+$/i;
+    }
+    return $result;
+}
+
+is(run("Hello World", ['d']), 1, "Example 1");
+is(run("apple banana cherry", ['a','e']), 0, "Example 2");
+is(run("Coding is fun", []), 3, "Example 3");
+is(run("The Weekly Challenge", ['a', 'b']), 2, "Example 4");
+is(run("Perl and Python", ['p']), 1, "Example 5");
diff --git a/challenge-341/mahnkong/perl/ch-2.pl b/challenge-341/mahnkong/perl/ch-2.pl
new file mode 100644
index 0000000000..118e2fa118
--- /dev/null
+++ b/challenge-341/mahnkong/perl/ch-2.pl
@@ -0,0 +1,16 @@
+use strict;
+use warnings;
+use feature 'signatures';
+use Test::More 'no_plan';
+
+sub run($string, $char) {
+    my $pos = index($string, $char);
+    return $string if $pos == -1;
+    return (reverse(substr($string, 0, $pos+1))) . substr($string, $pos+1, length($string));
+}
+
+is(run("programming", "g"), "gorpramming", "Example 1");
+is(run("hello", "h"), "hello", "Example 2");
+is(run("abcdefghij", "h"), "hgfedcbaij", "Example 3");
+is(run("reverse", "s"), "srevere", "Example 4");
+is(run("perl", "r"), "repl", "Example 5");