From 3f67d3091d469f14edc6f3b578c8e664d7214705 Mon Sep 17 00:00:00 2001
From: setop <setop@zoocoop.com>
Date: Sun, 4 Dec 2022 10:25:08 +0100
Subject: [PATCH] day 4, easy

---
 d04/part1.awk | 3 +++
 d04/part2.awk | 3 +++
 2 files changed, 6 insertions(+)
 create mode 100644 d04/part1.awk
 create mode 100644 d04/part2.awk

diff --git a/d04/part1.awk b/d04/part1.awk
new file mode 100644
index 0000000..4f139bc
--- /dev/null
+++ b/d04/part1.awk
@@ -0,0 +1,3 @@
+# awk -F ',|-' -f part1.awk input
+($3>=$1 && $4<=$2) || ($1>=$3 && $2<=$4) {n++}
+END {print n}
diff --git a/d04/part2.awk b/d04/part2.awk
new file mode 100644
index 0000000..ce52f97
--- /dev/null
+++ b/d04/part2.awk
@@ -0,0 +1,3 @@
+# awk -F ',|-' -f part2.awk input
+$3>$2 || $1 > $4 {n++}
+END {print NR-n}