POJ2485Highways——JAVA版

【文件属性】：
文件名称：POJ2485Highways——JAVA版
文件大小：604KB
文件格式：DOC
更新时间：2014-10-08 04:57:07
Highways POJ2485Highways POJ2485 The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that it will be possible to drive between any pair of towns without leaving the highway system.