Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Long Repeat by Hanna_Hofman
import re
def long_repeat(line):
longest = 0
for letter in set(list(line)):
new = max(len(i) for i in re.findall("{}+".format(letter), line))
longest = new if new>longest else longest
return longest
Dec. 8, 2017