From 394df58d6da6928a6a3ebae31362342deca74b48 Mon Sep 17 00:00:00 2001
From: Thomas Voss <thomasvoss@live.com>
Date: Wed, 1 Dec 2021 08:56:00 +0100
Subject: Add a shell script solution

---
 2021/01/puzzles.sh | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 2021/01/puzzles.sh

(limited to '2021/01/puzzles.sh')

diff --git a/2021/01/puzzles.sh b/2021/01/puzzles.sh
new file mode 100644
index 0000000..9cf8043
--- /dev/null
+++ b/2021/01/puzzles.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+paste -s input | awk '{ for (i = 1; i < NF; i++) c += $i < $(i + DELTA) } END { print c }'
-- 
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