TWC328

3 files changed, 30 insertions, 0 deletions

diff --git a/challenge-328/deadmarshal/blog.txt b/challenge-328/deadmarshal/blog.txt
new file mode 100644
index 0000000000..1ee73a1e27
--- /dev/null
+++ b/challenge-328/deadmarshal/blog.txt
@@ -0,0 +1 @@
+https://deadmarshal.blogspot.com/2025/06/twc328.html
diff --git a/challenge-328/deadmarshal/perl/ch-1.pl b/challenge-328/deadmarshal/perl/ch-1.pl
new file mode 100644
index 0000000000..3214e4c42d
--- /dev/null
+++ b/challenge-328/deadmarshal/perl/ch-1.pl
@@ -0,0 +1,14 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+
+sub replace_all{
+  my %h = map{$_ => 1} split '',$_[0];
+  my @chars = grep{!exists $h{$_}} 'a'..'z';
+  $_[0] =~ s/\?/$chars[0]/r
+}
+
+printf "%s\n",replace_all('a?z');
+printf "%s\n",replace_all('pe?k');
+printf "%s\n",replace_all('gra?te');
+
diff --git a/challenge-328/deadmarshal/perl/ch-2.pl b/challenge-328/deadmarshal/perl/ch-2.pl
new file mode 100644
index 0000000000..fdf79b86a3
--- /dev/null
+++ b/challenge-328/deadmarshal/perl/ch-2.pl
@@ -0,0 +1,15 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+
+sub good_string{
+  my ($str) = @_;
+  my $chars = join '|',map{"$_\u$_|\u$_$_"} 'a'..'z';
+  1 while $str =~ s/$chars//;
+  $str
+}
+
+printf "%s\n",good_string('WeEeekly');
+printf "%s\n",good_string('abBAdD');
+printf "%s\n",good_string('abc');
+