Leetcode - 1076. Project Employees II

Indo Yoon -

문제

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정답

SELECT project_id
FROM (
    SELECT project_id, COUNT(*) as count FROM Project
    GROUP BY project_id
) AS Temp1
WHERE count IN (
    SELECT MAX(count)
    FROM (
        SELECT COUNT(*) as count FROM Project
        GROUP BY project_id
    ) AS Temp2
)