2017年8月23日
poj-1679 The Unique MST
摘要： Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanning Tree): Consider a connected, undirected graph 阅读全文
posted @ 2017-08-23 17:31 euzmin 阅读(134) 评论(0) 推荐(0)