原题链接在这里:https://leetcode.com/problems/find-all-anagrams-in-a-string/ 题目: Given a string s and a non-empty string p, find all the start indices of p's anagrams in s. Strings consists of lowercase English letters only and the length of both strings s a…
原题链接在这里:https://leetcode.com/problems/reverse-string/ 题目: Write a function that takes a string as input and returns the string reversed. Example:Given s = "hello", return "olleh". 题解: Reverse string是常见题, string在Java中是primitive类型, 一旦生成不…
Cannot assign a value of type '[CFString]' to a value of type '[String]' 代码示例如下: picker.mediaTypes = [kUTTypeImage] 修改如下: picker.mediaTypes = [kUTTypeImage as String]…