摘要: 给定\(n\)的排列\(P_n\), 构造\(A_n,B_n\)满足 \(A_1<A_2<...<A_n\) \(B_1>B_2>...>B_n\) \(A_{P_1}+B_{P_1}<A_{P_2}+B_{P_2}<...<A_{P_n}+B_{P_n}\) \(1\leq n\leq 2\tim 阅读全文
posted @ 2025-10-30 22:51 epicbook 阅读(2) 评论(0) 推荐(0)