http://poj.org/problem?id=1287 http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=372 和上次那题差不多. 边和好久不联系的笔友聊天边敲~哈哈哈哈,一次AC,水 Kruskal #include<cstdio> #include<algorithm> using namespace std; const int N=55; const int MAXN=3000; int n,sum…

题目链接:problemCode=1372">ZOJ1372 POJ 1287 Networking 网络设计 Networking Time Limit: 2 Seconds      Memory Limit: 65536 KB You are assigned to design network connections between certain points in a wide area. You are given a set of points in the area, a…

POJ.1287 Networking (Prim) 题意分析 可能有重边,注意选择最小的边. 编号依旧从1开始. 直接跑prim即可. 代码总览 #include <cstdio> #include <cstring> #define nmax 105 #define inf 1e8+7 using namespace std; int mp[nmax][nmax]; bool isfind = true; int n,m; int totaldis =0; void prim(…

Networking Time Limit:1000MS     Memory Limit:10000KB     64bit IO Format:%I64d & %I64u Submit Status Practice POJ 1287 Appoint description:  System Crawler  (2015-06-02) Description You are assigned to design network connections between certain poin…

题目链接: poj.org/problem?id=1287 题目大意: 你被分派到去设计一个区域的连接点,给出你每个点对之间的路线,你需要算出连接所有点路线的总长度. 题目输入: 一个数字n  代表有 n个顶点,  一个数字 m 有m条边. 接下来m行是 m条边的信息, 起点   终点  权值 题目输出 : 输出最小生成树的值 #include <iostream> #include <cstdlib> #include <cstdio> #include <al…

Networking 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 possible routes for the cables that may connect pairs of points. For each possible ro…

传送门:http://poj.org/problem?id=1287 题意:给出n个点 m条边 ,求最小生成树的权 思路:最小生树的模板题,直接跑一遍kruskal即可 代码: #include<iostream> #include<cstdio> #include<algorithm> #include<string.h> using namespace std; const int maxn = 5005; struct node { int u; in…

Networking 题目链接: http://acm.hust.edu.cn/vjudge/contest/124434#problem/B 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 possible routes for the…

Networking Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 7321   Accepted: 3977 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 po…

题意  给你n个点 m条边  求最小生成树的权 这是最裸的最小生成树了 #include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int N = 55, M = 3000; int par[N], n, m, ans; struct edge{int u, v, w;} e[M]; bool cmp(edge a, edge b){return a.w < b…