From 30fb572a31f7a71b7111a9e2645423ee49a09baa Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Sun, 4 Dec 2022 16:06:46 +0100
Subject: Add 2022 day 4 solutions

---
 2022/04/puzzles.awk | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 2022/04/puzzles.awk

(limited to '2022/04/puzzles.awk')

diff --git a/2022/04/puzzles.awk b/2022/04/puzzles.awk
new file mode 100644
index 0000000..8ba715d
--- /dev/null
+++ b/2022/04/puzzles.awk
@@ -0,0 +1,10 @@
+#!/usr/bin/awk -f
+
+BEGIN { FS = "[,-]" }
+# START PART 1
+($1 <= $3 && $2 >= $4) || ($1 >= $3 && $2 <= $4) { c++ }
+# END PART 1 START PART 2
+($3 >= $1 && $3 <= $2) || ($4 >= $1 && $4 <= $2) ||
+       ($1 >= $3 && $1 <= $4) || ($2 >= $3 && $2 <= $4) { c++ }
+# END PART 2
+END { print c }
-- 
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