2020年3月31日
349. Intersection of Two Arrays
摘要： Problem : Given two arrays, write a function to compute their intersection. Example 1: Example 2: Note: Each element in the result must be unique. The 阅读全文
posted @ 2020-03-31 22:47 littledy 阅读(91) 评论(0) 推荐(0)
387. First Unique Character in a String
摘要： Problem : Given a string, find the first non repeating character in it and return it's index. If it doesn't exist, return 1. Examples: Note: You may a 阅读全文
posted @ 2020-03-31 00:04 littledy 阅读(95) 评论(0) 推荐(0)