摘要：
?系统里几个用户在测试（qps）：几个，production后很多前后端团队怎么合作：架构师的文档公司的api谁在用：先是自己测试，再用户有人要改api怎么答疑：看文档再问有bug怎么办：cal log，谁写的bug谁解决你具体做什么：transfer api，把钱再账户之前移动。只是用户的钱在代码 阅读全文
摘要：
You are given nums, an array of positive integers of size 2 * n. You must perform n operations on this array. In the ith operation (1-indexed), you wi 阅读全文
摘要：
There are n servers numbered from 0 to n - 1 connected by undirected server-to-server connections forming a network where connections[i] = [ai, bi] re 阅读全文