From 95e458366fac25a992307d4acc396d143345c102 Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Mon, 2 Dec 2019 16:18:01 +0100
Subject: day01

---
 day01.pl | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 day01.pl

(limited to 'day01.pl')

diff --git a/day01.pl b/day01.pl
new file mode 100644
index 0000000..d81b7fa
--- /dev/null
+++ b/day01.pl
@@ -0,0 +1,14 @@
+#!/usr/bin/perl -w
+use v5.16;
+
+use File::Slurper 'read_lines';
+use List::Util 'sum';
+use integer;
+
+my @d = read_lines "day01";
+
+say sum map { $_/3-2 } @d;
+
+my $p2 = 0;
+map { $p2 += $_ while ($_ = $_/3-2) > 0} @d;
+say $p2;
-- 
cgit 1.4.1