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
)

, AC as
(
    select * from v1 where v1.STATUS = 'AC'
)

select
    RANK() OVER(ORDER BY t1.POINT DESC, t1.EX_TIME) as RANK
,   t1.USER_ID as USER_ID
,   t1.POINT as POINT
,   t1.EX_TIME as EX_TIME
,   t1.CNT as WRONG_ANS
from
    (
        select
            AC.USER_ID as USER_ID
        ,   sum(AC.POINT) as POINT
        ,   max(AC.SUBMIT) - AC.START + t2.CNT*300 as EX_TIME
        ,   t2.CNT as CNT
        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
            ) t2
        on
            AC.USER_ID = t2.USER_ID
        group by
            AC.USER_ID
    ) t1
where
    POINT > 0
order by
    RANK
,   WRONG_ANS
,   USER_ID
提出情報
提出日時2022/10/20 03:31:23
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88 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
80 MB
データパターン2
AC
88 MB