From 27232da67afa8341279a318f5d22591c44f5a611 Mon Sep 17 00:00:00 2001
From: David Ferrone <zapwai@gmail.com>
Date: Mon, 27 Nov 2023 16:31:30 -0500
Subject: Week 245

---
 challenge-245/zapwai/perl/ch-1.pl |  9 +++++++++
 challenge-245/zapwai/perl/ch-2.pl | 29 +++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 challenge-245/zapwai/perl/ch-1.pl
 create mode 100644 challenge-245/zapwai/perl/ch-2.pl

diff --git a/challenge-245/zapwai/perl/ch-1.pl b/challenge-245/zapwai/perl/ch-1.pl
new file mode 100644
index 0000000000..86820748f0
--- /dev/null
+++ b/challenge-245/zapwai/perl/ch-1.pl
@@ -0,0 +1,9 @@
+use v5.30;
+my @lang = ('perl', 'c', 'python');
+my @pop = (2, 1, 3);
+my @ans;
+foreach my $i (0 .. $#pop) {
+    $ans[$pop[$i] - 1] = $lang[$i];
+}
+say "Input : \@lang = @lang\n \t\@pop = @pop";
+say "Output: @ans";
diff --git a/challenge-245/zapwai/perl/ch-2.pl b/challenge-245/zapwai/perl/ch-2.pl
new file mode 100644
index 0000000000..e2acbbfd13
--- /dev/null
+++ b/challenge-245/zapwai/perl/ch-2.pl
@@ -0,0 +1,29 @@
+use v5.30;
+use Math::Combinatorics;
+use Algorithm::Permute;
+use List::Util;
+my @digits = (8,1,9);
+@digits = (8,6,7,1,0);
+my @poss;
+
+for my $cnt (1 .. @digits) {
+    my $comb = Math::Combinatorics->new(
+	count => $cnt,
+	data => [@digits]
+    );
+    while (my @combo = $comb->next_combination) {
+	my $p = Algorithm::Permute->new(\@combo);
+	while (my @perm = $p->next) {
+	    my $num = join("", @perm);
+	    push @poss, [@perm] if ($num % 3 == 0);
+	}
+    }
+}    
+
+my $max = -1;
+for my $r (@poss) {
+    my $num = join("", @$r);
+    $max = $num if ($max < $num);
+}
+say "Input : \@digits = (" .join(", ",@digits).")";
+say "Output: $max";
-- 
cgit