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author | tomsmeding <tom.smeding@gmail.com> | 2017-12-02 09:30:07 +0100 |
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committer | tomsmeding <tom.smeding@gmail.com> | 2017-12-02 09:30:07 +0100 |
commit | 2c1dccf57d7ad5e25e79063dea41fd7bfa9d9ac6 (patch) | |
tree | 6c36355ef1a475f2b7cf388402afc96a16588d3d /2016/7a.py | |
parent | 2d02f553aa4cc4ded630628eccdf34f55937cee5 (diff) |
Move 2016 to its own folder
Diffstat (limited to '2016/7a.py')
-rwxr-xr-x | 2016/7a.py | 7 |
1 files changed, 7 insertions, 0 deletions
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])) |