You are viewing a single comment's thread. Return to all comments →
match = re.search(r'(.)\1', s) if match: return match.group(1) else: return -1
what's wrong in my code two test case failed?
Seems like cookies are disabled on this browser, please enable them to open this website
Group(), Groups() & Groupdict()
You are viewing a single comment's thread. Return to all comments →
what's wrong in my code two test case failed?