diff options
Diffstat (limited to '7a.py')
-rwxr-xr-x | 7a.py | 7 |
1 files changed, 0 insertions, 7 deletions
@@ -1,7 +0,0 @@ -#!/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])) |