2015年7月7日
最小生成树 TOJ 4117 Happy tree friends
摘要： yuebai has an undirected complete graph with n vertices. He wants to know the minimum spanning tree of the graph. It's so easy, so yuebai wants to cha 阅读全文
posted @ 2015-07-07 20:09 basasuya 阅读(211) 评论(0) 推荐(0)