POJ1861(Network)-Kruskal】的更多相关文章

Network Time Limit: 1000MS     Memory Limit: 30000K Total Submissions: 16047   Accepted: 6362   Special Judge Description Andrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the…
Network Description Andrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the company, they can be connected to each other using cables. Since each worker of the company must have…
题目在这 Sample Input 4 6 1 2 1 1 3 1 1 4 2 2 3 1 3 4 1 2 4 1 Sample Output 1 4 1 2 1 3 2 3 3 4 题目意思:4个点,6个边,每个边有对应的权值.最后输出一行为路径中最大的边的值,第二行为路径上边的总数, 第三行为每条边的始末编号.题目需要求出最小生成树的最大边的最小值. /* Problem: 1861 User: Memory: 416K Time: 500MS Language: C++ Result: A…
题目地址:http://poj.org/problem?id=1861 题意:输入点数n和边数n,m组边(点a,点b,a到b的权值).要求单条边权值的最大值最小,其他无所谓(所以多解:(.输出单条边最大值,边的数量,每条边(点a,点b). 思路:结构体记录节点x,y和权值d.写一个比较函数+sort使结构体按权值由小到大排序. 并查集:两个集合被选中的和没被选中的. kruskal:初始化每个节点独自一个集合,每次输入不在一个集合的就合并并记录,在一个集合的不管.输出记录数组最后一个节点的权值(…
QS Network Sunny Cup 2003 - Preliminary Round April 20th, 12:00 - 17:00 Problem E: QS Network In the planet w-503 of galaxy cgb, there is a kind of intelligent creature named QS. QScommunicate with each other via networks. If two QS want to get conne…
Time Limit: 1000MS   Memory Limit: 30000KB   64bit IO Format: %lld & %llu Description Andrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the company, they can be connected to e…
Network Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 14021   Accepted: 5484   Special Judge Description Andrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the c…
Network Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 14103   Accepted: 5528   Special Judge Description Andrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the c…
Networking Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 19674   Accepted: 10061 Description You are assigned to design network connections between certain points in a wide area. You are given a set of points in the area, and a set of…
kruskal重构树 Description 给你N个点的无向图 (1 <= N <= 15,000),记为:1-N. 图中有M条边 (1 <= M <= 30,000) ,第j条边的长度为: d_j ( 1 < = d_j < = 1,000,000,000). 现在有 K个询问 (1 < = K < = 15,000). 每个询问的格式是:A B,表示询问从A点走到B点的所有路径中,最长的边最小值是多少? Input 第一行: N, M, K. 第2..…