摘要: https://www.luogu.org/problemnew/show/P5158 题解:https://www.cnblogs.com/zzqsblog/p/7923192.html 备份 版本1:基于版本1 1 #prag\ 2 ma GCC optimize(2) 3 #include<c 阅读全文
posted @ 2019-03-29 19:57 hehe_54321 阅读(245) 评论(0) 推荐(0) 编辑
摘要: https://www.luogu.org/problemnew/show/P5050 给定多项式A(x),求$A(x_l)$,$A(x_{l+1})$,..,$A(x_r)$ 分治:(如果r-l+1=1,直接O(deg(A))暴力求出即可) 首先设$mid=\lfloor\frac{l+r}{2} 阅读全文
posted @ 2019-03-29 11:33 hehe_54321 阅读(268) 评论(0) 推荐(0) 编辑
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