题解 | 网易云音乐推荐(网易校招笔试真题)

select music_name
from music
where id in 
(
select distinct music_id
from (
    select * from  music_likes
    where music_id not in (select music_id from music_likes where user_id = 1)
) t1 
where user_id in
(select follower_id 
from follow 
where user_id = 1)
)