[MySQL/Hackerrank] Contest Leaderboard
You did such a great job helping Julia with her last coding contest challenge that she wants you to work on this one, too! The total score of a hacker is the sum of their maximum scores for all of the challenges. Write a query to print the hacker_id, name, and total score of the hackers ordered by the descending score. If more than one hacker achieved the same total score, then sort the result b..
Programming/MySQL
2021. 11. 4. 13:28
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