2012年7月22日
摘要: Problem Description1. It is a Strongly Connected graph.2. Each edge of the graph belongs to a circle and only belongs to one circle.We call this graph as CACTUS.There is an example as the figure above. The left one is a cactus, but the right one isn’t. Because the edge (0, 1) in the right graph belo 阅读全文
posted @ 2012-07-22 08:54 怡红公子 阅读(301) 评论(0) 推荐(0) 编辑