1 files changed, 10 insertions, 0 deletions
diff --git a/2020/02/puzzle-1.awk b/2020/02/puzzle-1.awk
new file mode 100755
index 0000000..77971dc
--- /dev/null
+++ b/2020/02/puzzle-1.awk
@@ -0,0 +1,10 @@
+#!/usr/bin/env -S awk -f
+
+{
+	split($1, bounds, "-")
+	freq = gsub(substr($2, 1, 1), "&") - 1
+	if (freq >= bounds[1] && freq <= bounds[2])
+		count++
+}
+
+END { print count }