680.

Valid Palindrome II

Easy

Given a non-empty string s, you may delete at most one character. Judge whether you can make it a palindrome. Example 1: Input: "aba" Output: True Example 2: Input: "abca" Output: True Explanation: You could delete the character 'c'. Note: The string will only contain lowercase characters a-z. The maximum length of the string is 50000.