摘要: C Linear Approximation 找出$A_i i$的中位数作为$b$即可 题解 cpp include include include include include // define ivorysi define fi first define se second define M 阅读全文
posted @ 2018-10-14 12:51 sigongzi 阅读(374) 评论(1) 推荐(0) 编辑