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RP-3/longestUncommonSubsequence.py

Last active March 19, 2020 22:45
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longestUncommonSubsequence.py
# First solution
class Solution:
def findLUSlength(self, a: str, b: str) -> int:
if len(a) != len(b):
return len(a) if len(a) > len(b) else len(b)
if a != b: return len(a)
return None
# simplified
class Solution:
def findLUSlength(self, a: str, b: str) -> int:
if a == b: return -1
return len(a) if len(a) > len(b) else len(b)
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