2014年9月18日
HDU 5002 Tree（动态树LCT）（2014 ACM/ICPC Asia Regional Anshan Online）
摘要： Problem DescriptionYou are given a tree with N nodes which are numbered by integers 1..N. Each node is associated with an integer as the weight.Your t... 阅读全文
posted @ 2014-09-18 14:55 Oyking 阅读(963) 评论(9) 推荐(1) 编辑