Top Competitors

  • + 0 comments

    SELECT SUBMISSIONS.hacker_id, HACKERS.NAME

    FROM SUBMISSIONS JOIN CHALLENGES ON SUBMISSIONS.CHALLENGE_ID = CHALLENGES.CHALLENGE_ID JOIN DIFFICULTY ON DIFFICULTY.DIFFICULTY_LEVEL = CHALLENGES.DIFFICULTY_LEVEL JOIN HACKERS ON HACKERS.HACKER_ID = SUBMISSIONS.HACKER_ID

    WHERE SUBMISSIONS.score = DIFFICULTY.score GROUP BY SUBMISSIONS.hacker_id, HACKERS.NAME

    HAVING COUNT(SUBMISSIONS.hacker_id) > 1 ORDER BY COUNT(SUBMISSIONS.hacker_id) DESC, SUBMISSIONS.hacker_id ASC