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2020 全國賽
、
2021 全國模擬賽
修復完成,
2022 TOI 初選
、
2021 全國賽
上線囉!
Rejudge Announcement
1877
測資已修正 & rejudge
Problems
#2009-NOI
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#
Name
TopCoder
AC Ratio(user)
AC (submission)
1347
希爾伯特的書架
CKcon
2017-CKcon-sup
NOI
2009-NOI
62.5% (
15/24
)
12.7% (
72
/
567
)