摘要: CF1267G\(\mathbf{} \begin{Bmatrix} \frac{{\Large CF1267G} }{{\color{Red}\Large Solution} }\mathbf{} {No.21} \end{Bmatrix}\times{}\) NeeDna 题解用了 Yizhix 阅读全文
posted @ 2025-05-31 22:13 NeeDna 阅读(13) 评论(0) 推荐(0)
摘要: AT_arc070_d\(\mathbf{} \begin{Bmatrix} \frac{{\Large ARC070D} }{{\color{Red}\Large Solution} }\mathbf{} {No.20} \end{Bmatrix}\times{}\) NeeDna 很巧妙的构造! 阅读全文
posted @ 2025-05-31 10:41 NeeDna 阅读(15) 评论(0) 推荐(0)