Search
⌘K
Leetcode 584. Find Customer Referee
Return the names of customers who either have no referee (referee_id IS NULL) or are referred by someone other than customer with id = 2 (referee_id != 2).
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
All Regions
Comments
Hello Interview Premium
Your account is free and you can post anonymously if you choose.