From 127e524981e50269bf600100aaa0300a33951256 Mon Sep 17 00:00:00 2001
From: Nuno Vieira <nunovieira220@gmail.com>
Date: Wed, 23 Sep 2020 00:51:07 +0100
Subject: Add nunovieira220 perl solution to challenge 079

---
 challenge-079/nunovieira220/perl/ch-1.pl | 19 +++++++++++++++++++
 challenge-079/nunovieira220/perl/ch-2.pl | 22 ++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 challenge-079/nunovieira220/perl/ch-1.pl
 create mode 100644 challenge-079/nunovieira220/perl/ch-2.pl

diff --git a/challenge-079/nunovieira220/perl/ch-1.pl b/challenge-079/nunovieira220/perl/ch-1.pl
new file mode 100644
index 0000000000..239e31f27c
--- /dev/null
+++ b/challenge-079/nunovieira220/perl/ch-1.pl
@@ -0,0 +1,19 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+# Input
+my $N = $ARGV[0] || 7;
+
+# Count set bits
+my $counter = 0;
+
+for ((1..$N)) {
+  my $bin = sprintf ("%b", $_);
+  $counter += () = $bin =~ /1/g;
+}
+
+# Output
+my $res = $counter % 1000000007;
+print $res."\n";
\ No newline at end of file
diff --git a/challenge-079/nunovieira220/perl/ch-2.pl b/challenge-079/nunovieira220/perl/ch-2.pl
new file mode 100644
index 0000000000..2b6fff5c3b
--- /dev/null
+++ b/challenge-079/nunovieira220/perl/ch-2.pl
@@ -0,0 +1,22 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+# Input
+my @list = scalar @ARGV ? @ARGV : (3, 1, 3, 1, 1, 5);
+
+# Trapped rain water counter
+my $counter = 0;
+my $max = 0;
+
+for my $item (@list) {
+  if($item >= $max) {
+    $max = $item;
+  } else {
+    $counter += $max - $item;
+  }
+}
+
+# Output
+print $counter."\n";
\ No newline at end of file
-- 
cgit