2022/3/1 笔试 笔试需要在收到邮件后的 48 小时内完成,分为两部分: Coding Test (2 problems, 70 mins):关键代码模式,不用自己处理输入输出 Given two strings s1 and s2, find the minimum number of characters that are needed to be appended to the end of s1 so that s2 is a subsequence of s1. class Solution { public int solve(String s1, String ...