From 56a890f392d9be8ba2274cdfeb45ff9bbb9f2655 Mon Sep 17 00:00:00 2001
From: Valentin Ochs <a@0au.de>
Date: Sat, 5 Dec 2020 09:27:46 +0100
Subject: [PATCH] regex-based solution for 4-2

---
 04-2-2.py | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 04-2-2.py

diff --git a/04-2-2.py b/04-2-2.py
new file mode 100644
index 0000000..8051e3c
--- /dev/null
+++ b/04-2-2.py
@@ -0,0 +1,3 @@
+import re
+m=lambda x:None!=re.match(r'(by.:(1...|200[0-2])|iyr:20(1.|20)|eyr:20(2.|30)|hgt:..(in|.cm)|hc.:#.{6}|ec.:..[buynlh]|pi.:.{9})$',x)
+print(sum(map(lambda x:(lambda x:6<sum(map(m,x)))(x.split()),open(0).read().split("\n\n"))))