Week 330 solutions

3 files changed, 141 insertions, 3 deletions

diff --git a/challenge-330/bob-lied/README.md b/challenge-330/bob-lied/README.md
index 8711e60b9c..b995ebc8b4 100644
--- a/challenge-330/bob-lied/README.md
+++ b/challenge-330/bob-lied/README.md
@@ -1,4 +1,4 @@
-# Solutions to weekly challenge 329 by Bob Lied
+# Solutions to weekly challenge 330 by Bob Lied
 
-## [PWC](https://perlweeklychallenge.org/blog/perl-weekly-challenge-329/)
-## [GitHub](https://github.com/boblied/perlweeklychallenge-club/tree/master/challenge-329/bob-lied)
+## [PWC](https://perlweeklychallenge.org/blog/perl-weekly-challenge-330/)
+## [GitHub](https://github.com/boblied/perlweeklychallenge-club/tree/master/challenge-330/bob-lied)
diff --git a/challenge-330/bob-lied/perl/ch-1.pl b/challenge-330/bob-lied/perl/ch-1.pl
new file mode 100644
index 0000000000..9d589aec20
--- /dev/null
+++ b/challenge-330/bob-lied/perl/ch-1.pl
@@ -0,0 +1,71 @@
+#!/usr/bin/env perl
+# vim:set ts=4 sw=4 sts=4 et ai wm=0 nu:
+#=============================================================================
+# Copyright (c) 2025, Bob Lied
+#=============================================================================
+# ch-1.pl Perl Weekly Challenge 330 Task 1  Clear Digits
+#=============================================================================
+# You are given a string containing only lower case English letters and
+# digits. Write a script to remove all digits by removing the first digit
+# and the closest non-digit character to its left.
+# Example 1 Input: $str = "cab12"
+#           Output: "c"
+#   Round 1: remove "1" then "b" => "ca2"
+#   Round 2: remove "2" then "a" => "c"
+# Example 2 Input: $str = "xy99"
+#           Output: ""
+# Example 3 Input: $str = "pa1erl"
+#           Output: "perl"
+#=============================================================================
+
+use v5.40;
+
+
+use Getopt::Long;
+my $Verbose = false;
+my $DoTest  = false;
+my $Benchmark = 0;
+
+GetOptions("test" => \$DoTest, "verbose" => \$Verbose, "benchmark:i" => \$Benchmark);
+my $logger;
+{
+    use Log::Log4perl qw(:easy);
+    Log::Log4perl->easy_init({ level => ($Verbose ? $DEBUG : $INFO ),
+            layout => "%d{HH:mm:ss.SSS} %p{1} %m%n" });
+    $logger = Log::Log4perl->get_logger();
+}
+#=============================================================================
+
+exit(!runTest()) if $DoTest;
+exit( runBenchmark($Benchmark) ) if $Benchmark;
+
+say clearDigits($_) for @ARGV;
+
+#=============================================================================
+sub clearDigits($str)
+{
+    while ( $str =~ s/(?:^|[a-z])[0-9]//g ) { }
+    return $str;
+}
+
+sub runTest
+{
+    use Test2::V0;
+
+    is( clearDigits("cab12" ), "c",    "Example 1");
+    is( clearDigits("xy99"  ), "",     "Example 2");
+    is( clearDigits("pa1erl"), "perl", "Example 3");
+
+    is( clearDigits("7abc"),   "abc", "Starts with digits");
+
+    done_testing;
+}
+
+sub runBenchmark($repeat)
+{
+    use Benchmark qw/cmpthese/;
+
+    cmpthese($repeat, {
+            label => sub { },
+        });
+}
diff --git a/challenge-330/bob-lied/perl/ch-2.pl b/challenge-330/bob-lied/perl/ch-2.pl
new file mode 100644
index 0000000000..068dae153d
--- /dev/null
+++ b/challenge-330/bob-lied/perl/ch-2.pl
@@ -0,0 +1,67 @@
+#!/usr/bin/env perl
+# vim:set ts=4 sw=4 sts=4 et ai wm=0 nu:
+#=============================================================================
+# Copyright (c) 2025, Bob Lied
+#=============================================================================
+# ch-2.pl Perl Weekly Challenge 330 Task 2  Title Capital
+#=============================================================================
+# You are given a string made up of one or more words separated by a single
+# space. Write a script to capitalise the given title. If the word length is
+# 1 or 2 then convert the word to lowercase otherwise make the first
+# character uppercase and remaining lowercase.
+# Example 1 Input: $str = "PERL IS gREAT"
+#           Output: "Perl is Great"
+# Example 2 Input: $str = "THE weekly challenge"
+#           Output: "The Weekly Challenge"
+# Example 3 Input: $str = "YoU ARE A stAR"
+#           Output: "You Are a Star"
+#=============================================================================
+
+use v5.40;
+
+
+use Getopt::Long;
+my $Verbose = false;
+my $DoTest  = false;
+my $Benchmark = 0;
+
+GetOptions("test" => \$DoTest, "verbose" => \$Verbose, "benchmark:i" => \$Benchmark);
+my $logger;
+{
+    use Log::Log4perl qw(:easy);
+    Log::Log4perl->easy_init({ level => ($Verbose ? $DEBUG : $INFO ),
+            layout => "%d{HH:mm:ss.SSS} %p{1} %m%n" });
+    $logger = Log::Log4perl->get_logger();
+}
+#=============================================================================
+
+exit(!runTest()) if $DoTest;
+exit( runBenchmark($Benchmark) ) if $Benchmark;
+
+say capTitle($_) for @ARGV;
+
+#=============================================================================
+sub capTitle($str)
+{
+    join(" ", map { length($_) > 2 ? ucfirst($_) : $_ } split(/ /, lc($str) ));
+}
+
+sub runTest
+{
+    use Test2::V0;
+
+    is( capTitle("PERL IS gREAT"       ), "Perl is Great",        "Example 1");
+    is( capTitle("THE weekly challenge"), "The Weekly Challenge", "Example 2");
+    is( capTitle("YoU ARE A sTAR"      ), "You Are a Star",       "Example 3");
+
+    done_testing;
+}
+
+sub runBenchmark($repeat)
+{
+    use Benchmark qw/cmpthese/;
+
+    cmpthese($repeat, {
+            label => sub { },
+        });
+}