WITH TEMP AS
(
    SELECT
         MAIN.USER_ID   AS USER_ID
        ,MAX(MAIN.STARTED_AT) AS STARTED_AT
        ,SUM(SUB.POINT) AS POINT
        ,SUM(CASE WHEN STATUS != 'AC' AND SUBMITTED_AT < MAX_AC_TIME THEN 1 ELSE 0 END) AS WRONG_ANS
        ,MAX(MAX_AC_TIME) AS MAX_AC_TIME
    FROM ENTRIES AS MAIN
         INNER JOIN SUBMISSIONS AS SUB
         ON MAIN.ENTRY_ID = SUB.ENTRY_ID
         INNER JOIN (SELECT ENTRY_ID, MAX(SUBMITTED_AT) AS MAX_AC_TIME FROM SUBMISSIONS WHERE STATUS = 'AC' GROUP BY ENTRY_ID) AS MAX_SUB
         ON MAIN.ENTRY_ID = MAX_SUB.ENTRY_ID
    WHERE MAIN.CONTEST_ID  = 2
    GROUP BY MAIN.USER_ID
)
SELECT
     RANK() OVER(ORDER BY POINT DESC, EX_TIME, WRONG_ANS) AS RANK
    ,USER_ID
    ,POINT
    ,EX_TIME
    ,WRONG_ANS
FROM (
    SELECT
         USER_ID
        ,POINT
        ,strftime('%s', MAX_AC_TIME) - strftime('%s', STARTED_AT)  + (300 * WRONG_ANS) AS EX_TIME
        ,WRONG_ANS
    FROM TEMP
)
WHERE POINT != 0
ORDER BY RANK, WRONG_ANS, USER_ID