2016年9月16日
POJ 3468 A Simple Problem with Integers（线段树区间修改及查询）
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 @ 2016-09-16 14:26 抓不住Jerry的Tom 阅读(210) 评论(0) 推荐(0)