HDU - 1301：Jungle Roads

最新推荐文章于 2020-05-11 11:17:51 发布

wingrez

最新推荐文章于 2020-05-11 11:17:51 发布

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分类专栏：【记录】算法题解

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本文介绍了HDU 1301题——Jungle Roads，该问题要求找到维护所有村庄连接的最小花费。题目提供了一张热带岛屿拉格里尚的地图，展示了一个复杂的道路网络，并给出了一些示例数据，需要编写程序来解决此类问题。输出是每月维护所有村庄连接所需的最低成本。

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Jungle Roads

来源：HDU

标签：最小生成树

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题目

The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ago. But the jungle overtakes roads relentlessly, so the large road network is too expensive to maintain. The Council of Elders must choose to stop maintaining some roads. The map above on the left shows all the roads in use now and the cost in aacms per month to maintain them. Of course there needs to be some way to get between all the villages on maintained roads, even if the route is not as short as before. The Chief Elder would like to tell the Council o