1 files changed, 14 insertions, 0 deletions
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 }