Download Valid Palindrome.py
class Solution(object): def isPalindrome(self, s): """ :type s: str :rtype: bool """ alnum_s = [t.lower() for t in s if t.isalnum()] ls = len(alnum_s) if ls <= 1: return True mid = ls / 2 for i in range(mid): if alnum_s[i] != alnum_s[ls - 1 - i]: return False return True
Leetcode 125 Valid Palindrome problem solution in python3 with explanation. This is the best place to expand your knowledge and get prepared for your next interview.
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