摘要: 题目总链接 C-Divan and bitwise operations **题意描述:**给定一个序列$a_1,a_2,\cdots,a_n$共有$n$个元素,我们给定$m$组数据,每组数据包括$l,r,x$,分别表示序列中某段连续子序列的起始元素地址,终止元素地址以及序列中所有元素的$bitwi 阅读全文
posted @ 2021-12-15 19:40 Ghaser 阅读(45) 评论(0) 推荐(0)
摘要: Just a study note for a maching learning course by Andrew Ng Univariate linear regression Model Representation \(m\): Number of training examples \(x^ 阅读全文
posted @ 2021-12-15 18:32 Ghaser 阅读(42) 评论(0) 推荐(0)