From e7c9108b95e39d7ea5a29ae06d619c4727f11027 Mon Sep 17 00:00:00 2001
From: Thomas Voss <thomasvoss@live.com>
Date: Fri, 29 Oct 2021 23:02:39 +0200
Subject: Initial commit

---
 2020/03/puzzle-1.awk | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 2020/03/puzzle-1.awk

(limited to '2020/03/puzzle-1.awk')

diff --git a/2020/03/puzzle-1.awk b/2020/03/puzzle-1.awk
new file mode 100755
index 0000000..3eac2ba
--- /dev/null
+++ b/2020/03/puzzle-1.awk
@@ -0,0 +1,14 @@
+#!/usr/bin/env -S awk -f
+
+BEGIN { x = 1 }
+{
+	len = split($0, obs, "")
+
+	if (x > len)
+		x -= len
+	if (obs[x] == "#")
+		count++
+
+	x += 3
+}
+END  { print count }
-- 
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