From 2c1dccf57d7ad5e25e79063dea41fd7bfa9d9ac6 Mon Sep 17 00:00:00 2001 From: tomsmeding Date: Sat, 2 Dec 2017 09:30:07 +0100 Subject: Move 2016 to its own folder --- 2016/7a.py | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100755 2016/7a.py (limited to '2016/7a.py') diff --git a/2016/7a.py b/2016/7a.py new file mode 100755 index 0000000..adf8f76 --- /dev/null +++ b/2016/7a.py @@ -0,0 +1,7 @@ +#!/usr/bin/env python3 + +import sys, re + +abba=lambda s:any(m[0]!=m[1] for m in re.findall(r"(.)(.)\2\1",re.sub(r"\[[^]]*\]",",!,!",s))) + +print(sum(abba(s) and not any(abba(m) for m in re.findall(r"\[([^]]*)\]",s)) for s in sys.stdin.read().split("\n")[:-1])) -- cgit v1.2.3-54-g00ecf