poj 3468 A Simple Problem with Integers（线段树区间更新）
摘要：
DescriptionYou haveNintegers,A1,A2, ... ,AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each ... 阅读全文
posted @ 2015-10-30 15:01 无谓的味道 阅读(154) 评论(0) 推荐(0) 编辑