with v1 as
(
    select
        ENT.USER_ID as USER_ID
    ,   SUB.POINT as POINT
    ,   SUB.PROBLEM_ID as PROB
    ,   STATUS as STATUS
    ,   strftime('%s', ENT.STARTED_AT) as START
    ,   strftime('%s', SUB.SUBMITTED_AT) as SUBMIT
    from
        SUBMISSIONS SUB
    join
        ENTRIES ENT
    on
        ENT.ENTRY_ID = SUB.ENTRY_ID
    and ENT.CONTEST_ID = SUB.CONTEST_ID
    and ENT.USER_ID = SUB.USER_ID
    where
        SUB.CONTEST_ID = '2'
    and ENT.ENTRY_ID is not NULL
)
, AC as
(
    select * from v1 where v1.STATUS = 'AC'
)
select
    RANK() OVER(ORDER BY sum(AC.POINT) DESC, max(AC.SUBMIT) - AC.START + t1.CNT*300) as RANK
,   AC.USER_ID as USER_ID
,   sum(AC.POINT) as POINT
,   max(AC.SUBMIT) - AC.START + t1.CNT*300 as EX_TIME
,   t1.CNT as WRONG_ANS
from
    AC
join
    (
        select
            v1.USER_ID as USER_ID
        ,   sum(v1.SUBMIT<AC.SUBMIT) as CNT
        from
            v1
        join
            AC
        on
            v1.USER_ID = AC.USER_ID
        and v1.PROB = AC.PROB
        group by
            AC.USER_ID
    ) t1
on
    AC.USER_ID = t1.USER_ID
where
    POINT > 0
group by
    AC.USER_ID
order by
    RANK
,   WRONG_ANS
,   USER_ID