A palindrome is a word, phrase, number, or other sequence of characters which reads the same backward or forward. Return true if the given string is a palindrome. Otherwise, return false.
Câu hỏi
A palindrome is a word, phrase, number, or other sequence of characters which reads the same backward or forward. Return true if the given string is a palindrome. Otherwise, return false.
Câu trả lời
Solution:
Gợi ý câu hỏi