2018年5月20日
POJ 3468 A Simple Problem with Integers（线段树&区间更新）题解
摘要： Description 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 阅读全文
posted @ 2018-05-20 00:43 KirinSB 阅读(153) 评论(0) 推荐(0)