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코딩테스트

Biggest Single Number

hyezdata 2026. 5. 25. 16:08 
# 한번만 나타나는 숫자 중 가장 큰 숫자 
# 만약 없다면 null

select max(num) as num
from (select num
    from mynumbers
    group by num
    having count(num)=1
) as single_num

 

 

Biggest Single Number - LeetCode

Can you solve this real interview question? Biggest Single Number - Table: MyNumbers +-------------+------+ | Column Name | Type | +-------------+------+ | num | int | +-------------+------+ This table may contain duplicates (In other words, there is no pr

leetcode.com

 

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