摘要: Convert a non-negative integer num to its English words representation. Example 1: Input: num = 123 Output: "One Hundred Twenty Three" Example 2: Inpu 阅读全文
posted @ 2020-03-19 09:06 CNoodle 阅读(165) 评论(0) 推荐(0)
摘要: Given a string, determine if a permutation of the string could form a palindrome. Example 1: Input: "code" Output: false Example 2: Input: "aab" Outpu 阅读全文
posted @ 2020-03-19 06:08 CNoodle 阅读(143) 评论(0) 推荐(0)
摘要: Given a string s which consists of lowercase or uppercase letters, return the length of the longest palindrome that can be built with those letters. L 阅读全文
posted @ 2020-03-19 05:34 CNoodle 阅读(202) 评论(0) 推荐(0)