Public Judge
pjudge
用户信息
pretentious
Rating
2525
Contribution
9
用户组
/
格言
\det(AB) = \sum_{S\in\tbinom{[n]}m} \det(A_{[m],S})\det(B_{S,[m]})
Rating 变化
Jun 2021
Aug 2021
Oct 2021
Dec 2021
Feb 2022
Apr 2022
Jun 2022
Aug 2022
Oct 2022
Dec 2022
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2750
AC 过的题目：共 66 道题
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