1 files changed, 30 insertions, 0 deletions
diff --git a/2020/04/puzzle-1.awk b/2020/04/puzzle-1.awk
new file mode 100755
index 0000000..4c0c474
--- /dev/null
+++ b/2020/04/puzzle-1.awk
@@ -0,0 +1,30 @@
+#!/usr/bin/env -S awk -f
+
+length == 0 {
+	valid = 1
+	for (i in fields) {
+		if (fields[i] == "")
+			valid = 0
+	}
+
+	if (valid)
+		count++
+
+	fields["byr"] = ""
+	fields["iyr"] = ""
+	fields["eyr"] = ""
+	fields["hgt"] = ""
+	fields["hcl"] = ""
+	fields["ecl"] = ""
+	fields["pid"] = ""
+}
+
+{
+	for (i = 1; i <= NF; i++) {
+		split($i, data, ":")
+		fields[data[1]] = data[2]
+	}
+}
+
+# Why do I need to subtract one? This code is so old I can't remember
+END { print count - 1 }