ソースコード
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
)
select
    RANK() OVER(ORDER BY t1.POINT DESC, (t1.TOTAL_TIME + t2.CNT * 300)) as RANK
,   t1.USER_ID as USER_ID
,   t1.POINT as POINT
,   t1.TOTAL_TIME + t2.CNT * 300 as EX_TIME
,   t2.CNT as WRONG_ANS
from
    (
        select
            v1.USER_ID as USER_ID
        ,   sum(v1.POINT) as POINT
        ,   max(v1.SUBMIT) - v1.START as TOTAL_TIME
        from
            v1
        where
            v1.STATUS = 'AC'
        group by
            v1.USER_ID
    ) t1
join
    (
        select
            t3.USER_ID as USER_ID
        ,   max(t3.CNT) as CNT
        from
            (
                select
                    v1.USER_ID as USER_ID
                ,   sum(v1.SUBMIT<AC.SUBMIT) as CNT
                from
                    v1
                join
                    (
                        select
                            *
                        from
                            v1
                        where
                            v1.STATUS = 'AC'
                    ) AC
                on
                    v1.USER_ID = AC.USER_ID
                and v1.PROB = AC.PROB
                group by
                    v1.USER_ID
            ) t3
        group by
            t3.USER_ID
    ) t2
on
    t1.USER_ID = t2.USER_ID
where
    POINT > 0
order by
    RANK
,   WRONG_ANS
,   USER_ID
提出情報
提出日時2022/10/20 03:16:13
コンテスト第3回 SQLコンテスト
問題順位計算
受験者marocas
状態 (詳細)AC
(Accepted: 正答)
メモリ使用量87 MB
メッセージ
テストケース(通過数/総数)
2/2
状態
メモリ使用量
データパターン1
AC
87 MB
データパターン2
AC
87 MB