ソースコード
WITH TMP AS(
    SELECT
        s.SUBMIT_ID AS SUBMIT_ID
        ,s.CONTEST_ID AS CONTEST_ID
        ,s.PROBLEM_ID AS PROBLEM_ID
        ,s.USER_ID AS USER_ID
        ,s.ENTRY_ID AS ENTRY_ID
        ,s.SUBMITTED_AT AS SUBMITTED_AT
        ,e.STARTED_AT AS STARTED_AT
        ,s.STATUS AS STATUS
        ,s.POINT AS POINT
    FROM SUBMISSIONS s INNER JOIN ENTRIES e USING(ENTRY_ID)
)
,TOTAL_POINT AS(
    SELECT
        CONTEST_ID
        ,USER_ID
        ,SUM(POINT) AS POINT
    FROM TMP
    WHERE STATUS = 'AC'
    GROUP BY
        CONTEST_ID
        ,USER_ID
)
,TIME AS(
    SELECT
        CONTEST_ID
        ,USER_ID
        ,strftime('%s', MAX(SUBMITTED_AT)) - strftime('%s', STARTED_AT) AS TOTAL_TIME
    FROM TMP
    WHERE STATUS = 'AC'
    GROUP BY
        CONTEST_ID
        ,USER_ID
)

SELECT
    RANK() OVER(ORDER BY TP.POINT DESC, TOTAL_TIME + SUM(CASE WHEN STATUS = 'WA' THEN 1 ELSE 0 END) * 300) AS RANK
    ,USER_ID
    ,TP.POINT AS POINT
    ,TOTAL_TIME + SUM(CASE WHEN STATUS = 'WA' THEN 1 ELSE 0 END) * 300 EX_TIME
    ,SUM(CASE WHEN STATUS = 'WA' THEN 1 ELSE 0 END) WRONG_ANS
FROM
    TMP T 
    JOIN TOTAL_POINT tp USING(CONTEST_ID ,USER_ID)
    JOIN TIME ti USING(CONTEST_ID ,USER_ID)
WHERE
    CONTEST_ID = 2 
    AND tp.POINT > 0 
    AND EXISTS
        (SELECT
            1
        FROM TMP 
        WHERE STATUS='AC'
            AND T.PROBLEM_ID = PROBLEM_ID
            AND T.ENTRY_ID = ENTRY_ID 
            AND T.SUBMITTED_AT <= SUBMITTED_AT
        )
GROUP BY USER_ID
ORDER BY 1,5,2
提出情報
提出日時2023/02/16 17:26:34
コンテスト第3回 SQLコンテスト
問題順位計算
受験者mott
状態 (詳細)WA
(Wrong Answer: 誤答)
メモリ使用量80 MB
メッセージ
テストケース(通過数/総数)
1/2
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
WA
79 MB