Interview Notes

During Interview

1. Big picture, write down the detailed meaning of the importment variables;

2. Keep communicating with the interviewer;

Before Coding

1. Ask for the detail of the question: e.g. For an array, is it sorted or unsorted.

2. Ask for the requirment: Do you want to optimize time or space?

Refer to LINK

Special Note

危险语句：我见过这题，这道题超级简单！（然后打脸）