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authorBob Lied <boblied+github@gmail.com>2025-07-26 11:36:54 -0500
committerBob Lied <boblied+github@gmail.com>2025-07-26 11:36:54 -0500
commitc2abd199cd4148d6d01c50d3a233e3bc8fd220c1 (patch)
treeb7a340915fc5150cdff157ee8a90f3a3f8ef76b3
parent1ff2c9796a511d63231d3757acb27e4046a91fb2 (diff)
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Week 332 solutions
-rw-r--r--challenge-332/bob-lied/README.md6
-rw-r--r--challenge-332/bob-lied/perl/ch-1.pl54
-rw-r--r--challenge-332/bob-lied/perl/ch-2.pl56
3 files changed, 113 insertions, 3 deletions
diff --git a/challenge-332/bob-lied/README.md b/challenge-332/bob-lied/README.md
index b995ebc8b4..6f498f7848 100644
--- a/challenge-332/bob-lied/README.md
+++ b/challenge-332/bob-lied/README.md
@@ -1,4 +1,4 @@
-# Solutions to weekly challenge 330 by Bob Lied
+# Solutions to weekly challenge 332 by Bob Lied
-## [PWC](https://perlweeklychallenge.org/blog/perl-weekly-challenge-330/)
-## [GitHub](https://github.com/boblied/perlweeklychallenge-club/tree/master/challenge-330/bob-lied)
+## [PWC](https://perlweeklychallenge.org/blog/perl-weekly-challenge-332/)
+## [GitHub](https://github.com/boblied/perlweeklychallenge-club/tree/master/challenge-332/bob-lied)
diff --git a/challenge-332/bob-lied/perl/ch-1.pl b/challenge-332/bob-lied/perl/ch-1.pl
new file mode 100644
index 0000000000..92bc0a031e
--- /dev/null
+++ b/challenge-332/bob-lied/perl/ch-1.pl
@@ -0,0 +1,54 @@
+#!/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 332 Task 1 Binary Date
+#=============================================================================
+# You are given a date in the format YYYY-MM-DD.
+# Write a script to convert it into binary date.
+# Example 1 Input: $date = "2025-07-26"
+# Output: "11111101001-111-11010"
+# Example 2 Input: $date = "2000-02-02"
+# Output: "11111010000-10-10"
+# Example 3 Input: $date = "2024-12-31"
+# Output: "11111101000-1100-11111"
+#=============================================================================
+
+use v5.40;
+
+
+use Getopt::Long;
+my $Verbose = false;
+my $DoTest = 0;
+
+GetOptions("test" => \$DoTest);
+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 $DoTest;
+
+say binaryDate($_) for @ARGV;
+
+#=============================================================================
+sub binaryDate($date)
+{
+ return sprintf("%b-%b-%b", split(/-/, $date));
+}
+
+sub runTest
+{
+ use Test2::V0;
+
+ is( binaryDate("2025-07-26"), "11111101001-111-11010", "Example 1");
+ is( binaryDate("2000-02-02"), "11111010000-10-10", "Example 2");
+ is( binaryDate("2024-12-31"), "11111101000-1100-11111", "Example 3");
+
+ done_testing;
+}
diff --git a/challenge-332/bob-lied/perl/ch-2.pl b/challenge-332/bob-lied/perl/ch-2.pl
new file mode 100644
index 0000000000..9ec0ddda06
--- /dev/null
+++ b/challenge-332/bob-lied/perl/ch-2.pl
@@ -0,0 +1,56 @@
+#!/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 332 Task 2 Odd Letters
+#=============================================================================
+# You are given a string. Write a script to find out if each letter in
+# the given string appeared odd number of times.
+# Example 1 Input: $str = "weekly" # Output: false
+# Example 2 Input: $str = "perl" # Output: true
+# Example 3 Input: $source = "challenge" # Output: false
+#=============================================================================
+
+use v5.42;
+use feature 'keyword_all';
+no warnings 'experimental::keyword_all';
+
+use Getopt::Long;
+my $Verbose = false;
+my $DoTest = false;
+
+GetOptions("test" => \$DoTest, "verbose" => \$Verbose);
+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 $DoTest;
+
+say (oddLetter($_) ? "true" : "false") for @ARGV;
+
+#=============================================================================
+sub oddLetter($str)
+{
+ my %letter;
+ $letter{$_}++ for split(//, $str);
+ return all { $_ % 2 } values %letter;
+}
+
+sub runTest
+{
+ use Test2::V0;
+
+ is( oddLetter("weekly"), false, "Example 1");
+ is( oddLetter("perl"), true, "Example 2");
+ is( oddLetter("challenge"), false, "Example 3");
+
+ is( oddLetter("xaaabbbbb"), true, "More than one");
+
+ done_testing;
+}