2012年12月9日
poj2253 Dijkstra变形
摘要： DescriptionFreddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitting on another stone. He plans to visi... 阅读全文
posted @ 2012-12-09 21:49 amourjun 阅读(127) 评论(0) 推荐(0)
poj2485 kruskal与prim
摘要： DescriptionThe island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. T... 阅读全文
posted @ 2012-12-09 15:16 amourjun 阅读(195) 评论(0) 推荐(0)