2018年12月13日
A Simple Problem with Integers BZOJ3212 线段树
摘要： You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number 阅读全文
posted @ 2018-12-13 09:45 NKDEWSM 阅读(155) 评论(0) 推荐(0) 编辑