摘要: 描述 You are given a list of integers a0, a1, …, a2^k-1. You need to support two types of queries: 1. Output Minx,y∈[l,r] {ax∙ay}. 2. Let ax=y. 输入 The f 阅读全文
posted @ 2017-09-23 20:16 冥想选手 阅读(253) 评论(0) 推荐(0) 编辑