From 7037de5a314d698cae4ae32de0a4c1e6299f9778 Mon Sep 17 00:00:00 2001
From: "Jaldhar H. Vyas" <jaldhar@braincells.com>
Date: Sun, 8 Jun 2025 01:02:17 -0400
Subject: Challenge 324 by Jaldhar H. Vyas.

---
 challenge-324/jaldhar-h-vyas/blog.txt       |  1 +
 challenge-324/jaldhar-h-vyas/perl/ch-1.pl   | 11 ++++++++
 challenge-324/jaldhar-h-vyas/perl/ch-2.pl   | 41 +++++++++++++++++++++++++++++
 challenge-324/jaldhar-h-vyas/raku/ch-1.raku | 15 +++++++++++
 challenge-324/jaldhar-h-vyas/raku/ch-2.sh   |  3 +++
 5 files changed, 71 insertions(+)
 create mode 100644 challenge-324/jaldhar-h-vyas/blog.txt
 create mode 100755 challenge-324/jaldhar-h-vyas/perl/ch-1.pl
 create mode 100755 challenge-324/jaldhar-h-vyas/perl/ch-2.pl
 create mode 100755 challenge-324/jaldhar-h-vyas/raku/ch-1.raku
 create mode 100755 challenge-324/jaldhar-h-vyas/raku/ch-2.sh

diff --git a/challenge-324/jaldhar-h-vyas/blog.txt b/challenge-324/jaldhar-h-vyas/blog.txt
new file mode 100644
index 0000000000..de6d76ac84
--- /dev/null
+++ b/challenge-324/jaldhar-h-vyas/blog.txt
@@ -0,0 +1 @@
+https://www.braincells.com/perl/2025/06/perl_weekly_challenge_week_324.html
diff --git a/challenge-324/jaldhar-h-vyas/perl/ch-1.pl b/challenge-324/jaldhar-h-vyas/perl/ch-1.pl
new file mode 100755
index 0000000000..06351709d7
--- /dev/null
+++ b/challenge-324/jaldhar-h-vyas/perl/ch-1.pl
@@ -0,0 +1,11 @@
+#!/usr/bin/perl
+use v5.38;
+
+my ($r, $c, @ints) = @ARGV;
+my @output;
+
+for my $row (1 .. $r) {
+    push @output, [ splice @ints, 0, $c ];
+}
+
+say q{(}, (join q{, }, map { q{[} . (join q{, }, @{$_}) . q{]} } @output), q{)};
\ No newline at end of file
diff --git a/challenge-324/jaldhar-h-vyas/perl/ch-2.pl b/challenge-324/jaldhar-h-vyas/perl/ch-2.pl
new file mode 100755
index 0000000000..4e30f754d2
--- /dev/null
+++ b/challenge-324/jaldhar-h-vyas/perl/ch-2.pl
@@ -0,0 +1,41 @@
+#!/usr/bin/perl
+use 5.030;
+use warnings;
+
+sub combinations {
+    my @list = @{$_[0]};
+    my $length = $_[1];
+
+    if ($length <= 1) {
+        return map [$_], @list;
+    }
+
+    my @combos;
+
+    for (my $i = 0; $i + $length <= scalar @list; $i++) {
+        my $val  = $list[$i];
+        my @rest = @list[$i + 1 .. $#list];
+        for my $c (combinations(\@rest, $length - 1)) {
+            push @combos, [$val, @{$c}] ;
+        }
+    }
+
+    return @combos;
+}
+
+my @ints = @ARGV;
+my $sum = 0;
+
+for my $i (1 .. scalar @ints) {
+    for my  $combo (combinations(\@ints, $i)) {
+        my $total = 0;
+
+        for my $j (@{$combo}) {
+            $total ^= $j;
+        }
+
+        $sum += $total;
+    }
+}
+
+say $sum;
diff --git a/challenge-324/jaldhar-h-vyas/raku/ch-1.raku b/challenge-324/jaldhar-h-vyas/raku/ch-1.raku
new file mode 100755
index 0000000000..bde30ddd80
--- /dev/null
+++ b/challenge-324/jaldhar-h-vyas/raku/ch-1.raku
@@ -0,0 +1,15 @@
+#!/usr/bin/raku
+
+sub MAIN(
+    $r,
+    $c,
+    *@ints
+) {
+    my @output;
+
+    for 1 .. $r {
+        @output.push(@ints.splice(0, $c));
+    }
+
+    say q{(}, @output.map({ q{[} ~ @$_.join(q{, }) ~ q{]} }).join(q{, }), q{)};
+}
\ No newline at end of file
diff --git a/challenge-324/jaldhar-h-vyas/raku/ch-2.sh b/challenge-324/jaldhar-h-vyas/raku/ch-2.sh
new file mode 100755
index 0000000000..24ba064209
--- /dev/null
+++ b/challenge-324/jaldhar-h-vyas/raku/ch-2.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+raku -e '@*ARGS.combinations.map({[+^] $_}).sum.say' "$@"
-- 
cgit