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…

题目连接:problemId=542" target="_blank">ZOJ 1542 POJ 1861 Network 网络 Network Time Limit: 2 Seconds      Memory Limit: 65536 KB      Special Judge Andrew is working as system administrator and is planning to establish a new network in his com…

Network Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 15268   Accepted: 5987   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…

题意:有n个点,部分点之间可以连接无向边,每条可以连接的边都有一个权值.求一种连接方法将这些点连接成一个连通图,且所有连接了的边中权值最大的边权值最小. 解法:水题,直接用Kruskal算法做一遍就行了,不过还是应该仔细想想为什么Kruskal可行.原因是,在从小边往大边遍历的过程中(一直保持图为连通图),若判定某边i必须被连接,则因为图是连通图,所以连接比它小的边不可能使边i不需要连接,所以,要使边i不需要连接,必须连接比它大的边,根据题目要求,还是连接边i情况更优. tag:最小生成树 /*…

Network Time Limit: 1000MS Memory Limit: 30000K Total Submissions: Accepted: 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 company, they can…

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…

Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9821   Accepted: 3283 Description The Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of the galaxy. The Borg collective is the term used to describe the gr…

题意:求解最小生成树,以及最小瓶颈生成树上的瓶颈边. 思路:只是求最小生成树即可.瓶颈边就是生成树上权值最大的那条边. //#include <bits/stdc++.h> #include <cstdio> #include <vector> #include <iostream> #include <algorithm> #define INF 0x7f7f7f7f #define pii pair<int,int> #defin…

Out of Hay Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 18472   Accepted: 7318 Description The cows have run out of hay, a horrible event that must be remedied immediately. Bessie intends to visit the other farms to survey their hay s…