valid-palindrome solution

Author: sejineer

valid-palindrome/sejineer.py

@@ -0,0 +1,8 @@
+"""
+시간 복잡도: O(N)
+공간 복잡도: O(N)
+"""
+class Solution:
+    def isPalindrome(self, s: str) -> bool:
+        filterd_s = [ch for ch in s.lower() if ch.isalnum()]
+        return filterd_s == filterd_s[::-1]