From 0f4411f0fb3481575d565fdac12eefabf8b4b472 Mon Sep 17 00:00:00 2001
From: chirvasitua <stuart-little@users.noreply.github.com>
Date: Mon, 2 Aug 2021 09:00:06 -0400
Subject: 1st commit on 124_perl

---
 challenge-124/stuart-little/perl/ch-1.pl | 26 ++++++++++++++++++++++++++
 challenge-124/stuart-little/perl/ch-2.pl | 22 ++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100755 challenge-124/stuart-little/perl/ch-1.pl
 create mode 100755 challenge-124/stuart-little/perl/ch-2.pl

diff --git a/challenge-124/stuart-little/perl/ch-1.pl b/challenge-124/stuart-little/perl/ch-1.pl
new file mode 100755
index 0000000000..36e1931171
--- /dev/null
+++ b/challenge-124/stuart-little/perl/ch-1.pl
@@ -0,0 +1,26 @@
+#!/usr/bin/env perl
+use warnings;
+use v5.12;
+
+# run <script>
+
+my $msg = <<"EOF";
+    ^^^^^
+   ^     ^
+  ^       ^
+ ^         ^
+ ^         ^
+ ^         ^
+ ^         ^
+ ^         ^
+  ^       ^
+   ^     ^
+    ^^^^^
+      ^
+      ^
+      ^
+    ^^^^^
+      ^
+      ^
+EOF
+say $msg;
diff --git a/challenge-124/stuart-little/perl/ch-2.pl b/challenge-124/stuart-little/perl/ch-2.pl
new file mode 100755
index 0000000000..8626ddbc13
--- /dev/null
+++ b/challenge-124/stuart-little/perl/ch-2.pl
@@ -0,0 +1,22 @@
+#!/usr/bin/env perl
+use warnings;
+use v5.12;
+
+# run <script> <space-separated numbers>
+
+use feature qw(signatures);
+no warnings qw(experimental::signatures);
+
+use Data::PowerSet qw(powerset);
+use List::AllUtils qw(sum0 min_by);
+use Set::Scalar;
+
+sub splt($ar) {
+    my $powerSet = powerset({min => int(scalar @{$ar}/2), max => int(scalar @{$ar}/2)}, @{$ar});
+    my $set = Set::Scalar->new(@{$ar});
+    return min_by {abs((sum0 @{$_->[0]}) - (sum0 @{$_->[1]}))} map {my @diff = $set->difference(Set::Scalar->new(@{$_}))->members; [$_, \@diff]} @{$powerSet};
+}
+
+my $splt = splt(\@ARGV);
+say "@{$splt->[0]}";
+say "@{$splt->[1]}";
-- 
cgit