Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Uncategorized category for Long Repeat by Kurush
import re
def long_repeat(line):
"""
length the longest substring that consists of the same char
"""
if len(line) == 0: return 0
lst = re.findall(r'((\w)\2+)', line)
if len(lst) == 0: return 1
lst_gr1, lst_gr2 = list(zip(*lst))
max_block = max(lst_gr1, key = len)
return len(max_block)
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert long_repeat('sdsffffse') == 4, "First"
assert long_repeat('ddvvrwwwrggg') == 3, "Second"
assert long_repeat('abababaab') == 2, "Third"
assert long_repeat('') == 0, "Empty"
print('"Run" is good. How is "Check"?')
Feb. 17, 2019