leetcode 626 換座位
SELECT (CASE WHEN MOD(id, 2) != 0 AND counts != id THEN id + 1 WHEN MOD(id, 2) != 0 AND counts = id THEN id ELSE id - 1 END) AS id, student FROM seat, (SELECT COUNT(*) AS counts FROM seat) AS seat_counts ORDER BY id ASC;
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leetcode 626 換座位
SELECT (CASE WHEN MOD(id, 2) != 0 AND counts != id THEN id + 1 WHEN MOD(id, 2) != 0 AND counts = id THEN id ELSE id - 1 END) AS id, student FROM seat, (SELECT COUNT(*) AS counts FROM seat) AS seat_counts ORDER BY id ASC;
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