摘要: 2016-10-07 13:31:41 阅读全文
posted @ 2016-10-07 13:27 konjak魔芋 阅读(174) 评论(0) 推荐(0) 编辑
摘要: Tree Cutting Problem Description Byteasar has a tree T with n vertices conveniently labeled with 1,2,...,n. Each vertex of the tree has an integer val 阅读全文
posted @ 2016-10-07 12:50 konjak魔芋 阅读(1620) 评论(0) 推荐(0) 编辑