Grind 75 Python 做題記錄 125. Valid Palindrome
Grind 75 Python 做題記錄 125. Valid Palindrome
class Solution:
def isPalindrome(self, s: str) -> bool:
# 取得統一小寫,並且去除標點的字串
clean_string : str = "".join(char.lower() for char in s if char.isalnum())
# 檢查字串是否等於反轉後的字串
return clean_string == clean_string[::-1]