题目链接:HDU 1102 Constructing Roads Constructing Roads Problem Description There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A and B are conne…
Kruscal算法也是最小生成树算法,这个算法感觉起来可能更直观一点,我们要求最小生成树,我们可以依次找图中的最小权重所在的边,只要这些边不构成回路就添加,知道覆盖所有的顶点. 算法的具体过程: 1.将权重排序,要对权重排序,在邻接矩阵中权重处理不是很方便,构建边的结构 typedef struct { int begin; int end; int weight; }Edge; 2.避免环的时候的处理手法,也就是通过一个点找到其下一个点,再根据这个点找下面一个点,依次.…
题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=1102 Constructing Roads Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21947 Accepted Submission(s): 8448 Problem Description There are N villa…
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1102 Constructing Roads Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 27178 Accepted Submission(s): 10340 Problem Description There are N vil…
Problem Description 相信大家都听说一个"百岛湖"的地方吧.百岛湖的居民生活在不同的小岛中.当他们想去其它的小岛时都要通过划小船来实现.如今政府决定大力发展百岛湖.发展首先要解决的问题当然是交通问题,政府决定实现百岛湖的全畅通!经过考察小组RPRush对百岛湖的情况充分了解后,决定在符合条件的小岛间建上桥,所谓符合条件,就是2个小岛之间的距离不能小于10米.也不能大于1000米.当然,为了节省资金,仅仅要求实现随意2个小岛之间有路通就可以.当中桥的价格为 100元/米…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1102 Problem Description There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A and B are conne…
HDU Today Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 13952 Accepted Submission(s): 3264 Problem Description 经过锦囊相助,海东集团最终度过了危机,从此,HDU的发展就一直顺风顺水,到了2050年,集团已经相当规模了.据说进入了钱江肉丝经济开发区500强.这时候…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1102 Constructing Roads Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14172 Accepted Submission(s): 5402 Problem Description There are N villa…
Tour Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 2925 Accepted Submission(s): 1407 Problem Description In the kingdom of Henryy, there are N (2 <= N <= 200) cities, with M (M <= 30000…
奔小康赚大钱 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10760 Accepted Submission(s): 4765 Problem Description 传说在遥远的地方有一个非常富裕的村落,有一天,村长决定进行制度改革:重新分配房子.这可是一件大事,关系到人民的住房问题啊.村里共有n间房间,刚好有n家老百姓,考虑…
Constructing Roads There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A and B are connected, if and only if there is a road between A and B,…
Mining Station on the Sea Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2997 Accepted Submission(s): 913 Problem Description The ocean is a treasure house of resources and the development o…