From 47bf2a2ce1e69dde400e1f9f12b7257e22bd46fa Mon Sep 17 00:00:00 2001
From: ndelucca <nazadelucca@gmail.com>
Date: Mon, 14 Oct 2019 23:50:17 -0300
Subject: challenge-030/ndelucca

---
 challenge-030/nazareno-delucca/README |  1 -
 challenge-030/ndelucca/README         |  1 +
 challenge-030/ndelucca/perl5/ch-1.pl  | 14 ++++++++++++++
 challenge-030/ndelucca/perl5/ch-2.pl  | 34 ++++++++++++++++++++++++++++++++++
 4 files changed, 49 insertions(+), 1 deletion(-)
 delete mode 100644 challenge-030/nazareno-delucca/README
 create mode 100644 challenge-030/ndelucca/README
 create mode 100644 challenge-030/ndelucca/perl5/ch-1.pl
 create mode 100644 challenge-030/ndelucca/perl5/ch-2.pl

diff --git a/challenge-030/nazareno-delucca/README b/challenge-030/nazareno-delucca/README
deleted file mode 100644
index 201de28eb4..0000000000
--- a/challenge-030/nazareno-delucca/README
+++ /dev/null
@@ -1 +0,0 @@
-Solutions by Nazareno Delucca.
diff --git a/challenge-030/ndelucca/README b/challenge-030/ndelucca/README
new file mode 100644
index 0000000000..8285f30f94
--- /dev/null
+++ b/challenge-030/ndelucca/README
@@ -0,0 +1 @@
+Solutions by ndelucca.
diff --git a/challenge-030/ndelucca/perl5/ch-1.pl b/challenge-030/ndelucca/perl5/ch-1.pl
new file mode 100644
index 0000000000..f8581d9244
--- /dev/null
+++ b/challenge-030/ndelucca/perl5/ch-1.pl
@@ -0,0 +1,14 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use DateTime;
+
+for (2019 .. 2100){
+
+    my $dt = DateTime->new(year => $_, month => 12, day => 25);
+
+    print $dt->strftime("%Y-%m-%d\n") if $dt->strftime("%A") eq 'Sunday';
+
+}
diff --git a/challenge-030/ndelucca/perl5/ch-2.pl b/challenge-030/ndelucca/perl5/ch-2.pl
new file mode 100644
index 0000000000..f7de711897
--- /dev/null
+++ b/challenge-030/ndelucca/perl5/ch-2.pl
@@ -0,0 +1,34 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+# I'll assume 0 is considered unsigned in this case, so it doesn't enter the "positive" category
+# Could've used only 1 "random" array, but it is more clear using two
+my $filter = 12;
+my @random1 = (1..$filter);
+my @random2 = (1..$filter);
+
+my @evens = grep { $_ % 2 == 0 } (1..$filter);
+
+my @compliant = ();
+
+for my $even (@evens){
+
+    for my $rand1 (@random1){
+
+        for my $rand2 (@random2){
+
+            my $sum = $even + $rand1 + $rand2;
+
+            if ($sum == $filter){
+
+                my $combination = join ", ", sort ($even,$rand1,$rand2);
+                push @compliant, $combination unless ( grep { $_ eq $combination } @compliant );
+
+            }
+        }
+    }
+}
+
+printf "(%s)\n", $_  for @compliant;
-- 
cgit