2015年6月28日
[swustoj 785] Divide Tree
摘要： Divide Tree(0785)问题描述As we all know that we can consider a tree as a graph. Now give you a tree with nodes having its weight. We define the weight of ... 阅读全文
posted @ 2015-06-28 10:56 哈特13 阅读(534) 评论(0) 推荐(0) 编辑