From 7a7c1710f17275d97522b13ff3718135bfb5808f Mon Sep 17 00:00:00 2001
From: vinodk89 <vinodkk89@gmail.com>
Date: Fri, 3 Nov 2023 21:26:46 +0530
Subject: Perl solution for weekly challenge-241

---
 challenge-241/vinod-k/perl/ch-1.pl | 17 +++++++++++++++++
 challenge-241/vinod-k/perl/ch-2.pl | 39 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 challenge-241/vinod-k/perl/ch-1.pl
 create mode 100644 challenge-241/vinod-k/perl/ch-2.pl

diff --git a/challenge-241/vinod-k/perl/ch-1.pl b/challenge-241/vinod-k/perl/ch-1.pl
new file mode 100644
index 0000000000..350d72d28d
--- /dev/null
+++ b/challenge-241/vinod-k/perl/ch-1.pl
@@ -0,0 +1,17 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+
+my @a = (4, 5, 6, 7, 8, 9);
+my %params = map { $_ => 1 } @a;
+
+my $diff = 2;
+my $count = 0;
+
+foreach my $i (@a){
+  if(exists($params{$i + $diff}) && exists($params{$i+$diff+$diff})){
+    $count++;
+  }
+}
+
+print "Unique Arithmetic Triplets with diff $diff: $count\n";
\ No newline at end of file
diff --git a/challenge-241/vinod-k/perl/ch-2.pl b/challenge-241/vinod-k/perl/ch-2.pl
new file mode 100644
index 0000000000..ab20bd19a0
--- /dev/null
+++ b/challenge-241/vinod-k/perl/ch-2.pl
@@ -0,0 +1,39 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+
+my (%data, %h);
+
+my @array = (11, 8, 27, 4);
+
+foreach my $num (@array){
+  printPrimeFactors($num);
+}
+
+foreach my $key (keys %data){
+  foreach my $key2 (keys %{$data{$key}}){
+    $h{$key} += $data{$key}{$key2};
+  }
+}
+
+my @keys = sort {
+    $h{$a} <=> $h{$b}
+        or
+    $a <=> $b
+} keys(%h);
+
+print "Prime factors: ". join(',', @keys);
+
+sub printPrimeFactors {
+  my $n = shift;
+  my $a = $n;
+ 
+  for (my $i = 2; $n > 1; $i++) {
+    if ($n % $i == 0) {
+      while ($n % $i == 0) {
+        $data{$a}{$i}++;
+        $n = $n / $i ;
+      }
+    }
+  }
+}
\ No newline at end of file
-- 
cgit