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First solution in Clear category for Double Substring by bourbaka
def double_substring(line):
"""
length of the longest substring that non-overlapping repeats more than once.
"""
totest=''
found=''
while line:
totest+=line[0]
line=line[1:]
if totest in line:
found=max(totest,found,key=len)
else:
totest=''
return len(found)
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"?')
Aug. 22, 2017
