코딩테스트 SQL 코드카타 (Percentage of Users)
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Daily 코드카타/SQL
문제Percentage of Users Attended a Contest - LeetCode Write a solution to find the percentage of the users registered in each contest rounded to two decimals.Return the result table ordered by percentage in descending order.In case of a tie, order it by contest_id in ascending order.The result format is in the following example. Example 1:Input: Users table:+---------+-----------+| user_id | user_..