ソースコード
select
    age.age_name as 年齢階層,
    sum(case when dtl.time_code = 120 then dtl.TARGET_POP else 0 end) as '5時間未満',
    sum(case when dtl.time_code = 130 then dtl.TARGET_POP else 0 end) as '5時間以上6時間未満',
    sum(case when dtl.time_code = 140 then dtl.TARGET_POP else 0 end) as '6時間以上7時間未満',
    sum(case when dtl.time_code = 150 then dtl.TARGET_POP else 0 end) as '7時間以上8時間未満',
    sum(case when dtl.time_code = 160 then dtl.TARGET_POP else 0 end) as '8時間以上9時間未満',
    sum(case when dtl.time_code = 170 then dtl.TARGET_POP else 0 end) as '9時間以上',
    sum(case when dtl.time_code = 180 then dtl.TARGET_POP else 0 end) as '不詳'
from age_grp as age
join sleep_time as time
join sleep_time_dtl as dtl
    on dtl.time_code = time.time_code and dtl.age_code = age.age_code
group by age.age_code
order by age.age_code asc
提出情報
提出日時2023/08/20 15:08:58
コンテスト練習用コンテスト
問題年齢別睡眠時間分析
受験者regemon
状態 (詳細)AC
(Accepted: 正答)
メモリ使用量83 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
83 MB
データパターン2
AC
80 MB