随笔分类 -  图论-树的直径

poj 2631 Roads in the North
摘要：题目连接http://poj.org/problem?id=2631Roads in the NorthDescriptionBuilding and maintaining roads among communities in the far North is an expensive busin... 阅读全文
posted @ 2015-08-31 16:35 GadyPu 阅读(245) 评论(0) 推荐(0)
poj 1985 Cow Marathon
摘要：题目连接http://poj.org/problem?id=1985Cow MarathonDescriptionAfter hearing about the epidemic of obesity in the USA, Farmer John wants his cows to get mor... 阅读全文
posted @ 2015-08-31 15:48 GadyPu 阅读(207) 评论(0) 推荐(0)
poj 1383 Labyrinth
摘要：题目连接http://poj.org/problem?id=1383LabyrinthDescriptionThe northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth ... 阅读全文
posted @ 2015-08-31 15:04 GadyPu 阅读(159) 评论(0) 推荐(0)