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First solution in Creative category for Double Substring by dmitry_radchuk
import re
def double_substring(line):
"""
length of the longest substring that non-overlapping repeats more than once.
"""
# your code here
try:
return len(max(re.findall('(?=(.+).*\\1)', line), key=len))
except ValueError:
return 0
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert double_substring('aaaa') == 2, "First"
assert double_substring('abc') == 0, "Second"
assert double_substring('aghtfghkofgh') == 3, "Third"
print('"Run" is good. How is "Check"?')
Sept. 22, 2018
