题解 | 今天的刷题量(一)
今天的刷题量(一)
https://www.nowcoder.com/practice/e18f56796ae94c3d885e61c8d57a950e
select a.name,a.cnt
from
(
SELECT s.subject_id,ss.name,
count(*) as cnt
from submission s
join subject ss on s.subject_id = ss.id
where s.create_time = current_date
group by s.subject_id,ss.name
)a
order by a.cnt desc,a.subject_id
没啥难的
投递阿里巴巴集团等公司10个岗位 >
算法太卷啦
