摘要: 在一个字符串中寻找某个字串 阅读全文
posted @ 2019-02-01 17:26 林木声 阅读(759) 评论(0) 推荐(0)
摘要: 题目: Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: 阅读全文
posted @ 2019-02-01 16:28 林木声 阅读(106) 评论(0) 推荐(0)
摘要: 题目: Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the tw 阅读全文
posted @ 2019-02-01 14:18 林木声 阅读(146) 评论(0) 推荐(0)