2016年4月18日
hdu 2586 How far away ？ 带权lca
摘要： How far away ？ Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description There are n houses in the village 阅读全文
posted @ 2016-04-18 20:49 jhz033 阅读(174) 评论(0) 推荐(0) 编辑
poj 3468 A Simple Problem with Integers 线段树加延迟标记
摘要： A Simple Problem with Integers Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation 阅读全文
posted @ 2016-04-18 14:41 jhz033 阅读(213) 评论(0) 推荐(0) 编辑