OA:
Two Sum Variation (loading boxes into truck)
2D Graph Traversal (shortest route to house)
用了 DFS
Onsite 4轮4小时
BQ
- Most challenging Issue
- What did you learn
Num islands except black and white
- stack overflow error (I did recursion at first)
BQ
Design a system where a package and a truck need to be delivered
- check if all packages and vehicles have been sent out
BQ
Given a list of tower heights, print the tower using +.
- After I finished the first prompt, he asked me to print
it next with tildas as water between the heights of each tower
BQ
- Lets say you didn’t have enough information on something but you still
had to make a decision. - What was your most difficult decision you had to make
Code a cart cache 就说 LRU Cache.