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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!
Problems
#2007-IOI-prac
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#
Name
TopCoder
AC Ratio(user)
AC (submission)
1406
魚 FISH
CKsum
2008-CKsum-4th
IOI
2007-IOI-prac
96.3% (
78/81
)
46.6% (
116
/
249
)