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TIOJ April Fools Day Contest 2024 題解上線啦!
題解點
這裡
、題目在
這裡
~
Problems
#2009-NOI
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TopCoder
AC Ratio (user)
AC (submission)
1347
希爾伯特的書架
CKcon
2017-CKcon-sup
NOI
2009-NOI
65.8% (
25/38
)
11.4% (
94
/
828
)