文章分类 - 最短路
摘要:A Walk Through the ForestTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4842Accepted Submission(s): 1758Problem DescriptionJimmy experiences a lot of stress at work these days, especially since his accident made working difficult. To relax after a
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摘要:还是畅通工程Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21144Accepted Submission(s): 9419Problem Description某省调查乡村交通状况,得到的统计表中列出了任意两村庄间的距离。省政府“畅通工程”的目标是使全省任何两个村庄间都可以实现公路交通(但不一定有直接的公路相连,只要能间接通过公路可达即可),并要求铺设的公路总长度为最小。请计算最小的公路总长度。Input测试输入包含若干测试用例。每个测试用
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摘要:畅通工程续Time Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21439Accepted Submission(s): 7472Problem Description某省自从实行了很多年的畅通工程计划后,终于修建了很多路。不过路多了也不好,每次要从一个城镇到另一个城镇时,都有许多种道路方案可以选择,而某些方案要比另一些方案行走的距离要短很多。这让行人很困扰。现在,已知起点和终点,请你计算出要从起点到终点,最短需要行走多少距离。Input本题目包含多
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