一共5轮,每轮都先来个BQ关
第一轮:
第二轮:
- BQ Questions.
- https://leetcode.com/problems/remove-k-digits/
第三轮:
第四轮 (bar raiser!):
- Project Deep Dive 加 BQ
- https://leetcode.com/problems/last-stone-weight/ Followup 是 How would you do it in linear time?
第五轮 系统设计:
- BQ Questions
- Design Instagram.