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7/21 1Q Junghwan #72

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Jul 22, 2024
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7/21 1Q Junghwan #72

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13 changes: 13 additions & 0 deletions JungHwan/Day21/NeetCode_LongestSubstringWithoutDuplicates.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
class Solution:
def lengthOfLongestSubstring(self, s: str) -> int:
l, r = 0, 0
maxl = 0
while r < len(s):
for i in range(l, r):
if s[r] == s[i]: #found duplicate
l = r = i + 1
break
#duplicate not found
maxl = max(maxl, r - l + 1)
r += 1
return maxl
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