2019年10月30日
A Simple Problem with Integers POJ - 3468 线段树之区间增加和区间求和，longlong型
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 @ 2019-10-30 21:26 木子川 阅读(127) 评论(0) 推荐(0) 编辑