ソースコード
SELECT	pr1.PF_CODE AS 都道府県コード,
		pr1.PF_NAME AS 都道府県名,
		(
		SELECT	TOTAL_AMT
		FROM	POPU_TRANSITION AS pt1
		WHERE	SURVEY_YEAR = 2015 AND pr1.PF_CODE = pt1.PF_CODE
		) AS 総人口2015年,
		(
		SELECT	TOTAL_AMT
		FROM	POPU_TRANSITION AS pt2
		WHERE	SURVEY_YEAR = 2020 AND pr1.PF_CODE = pt2.PF_CODE
		) AS 総人口2020年,
		round(cast((
		SELECT	TOTAL_AMT
		FROM	POPU_TRANSITION AS pt3
		WHERE	SURVEY_YEAR = 2020 AND pr1.PF_CODE = pt3.PF_CODE
		) as double) / (
		SELECT	TOTAL_AMT
		FROM	POPU_TRANSITION AS pt4
		WHERE	SURVEY_YEAR = 2015 AND pr1.PF_CODE = pt4.PF_CODE
		) * 100 ) AS 人口増加率
		
FROM	PREFECTURE AS pr1
WHERE   round(cast((
		SELECT	TOTAL_AMT
		FROM	POPU_TRANSITION AS pt3
		WHERE	SURVEY_YEAR = 2020 AND pr1.PF_CODE = pt3.PF_CODE
		) as double) / (
		SELECT	TOTAL_AMT
		FROM	POPU_TRANSITION AS pt4
		WHERE	SURVEY_YEAR = 2015 AND pr1.PF_CODE = pt4.PF_CODE
		) * 100 ) >= 100
ORDER BY round(cast((
		SELECT	TOTAL_AMT
		FROM	POPU_TRANSITION AS pt3
		WHERE	SURVEY_YEAR = 2020 AND pr1.PF_CODE = pt3.PF_CODE
		) as double) / (
		SELECT	TOTAL_AMT
		FROM	POPU_TRANSITION AS pt4
		WHERE	SURVEY_YEAR = 2015 AND pr1.PF_CODE = pt4.PF_CODE
		) * 100 ) DESC, pr1.PF_CODE
提出情報
提出日時2023/07/24 14:37:15
コンテスト練習用コンテスト
問題人口増加率分析
受験者Incompetence
状態 (詳細)WA
(Wrong Answer: 誤答)
メモリ使用量81 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
WA
78 MB
データパターン2
AC
81 MB