裸的模板题 因为直接用的邻接矩阵所以用最小值覆盖先前输入的重复边 #include <cstdio> #include <cstring> #include <queue> #include <vector> #include <algorithm> #define INF 0x3F3F3F3F using namespace std; typedef pair<int, int> pii; struct cmp{ bool oper…

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: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 1251  && hdu 1301 Sample Input 9 //n 结点数A 2 B 12 I 25B 3 C 10 H 40 I 8C 2 D 18 G 55D 1 E 44E 2 F 60 G 38F 0G 1 H 35H 1 I 353A 2 B 10 C 40B 1 C 200Sample Output 21630 prim算法 # include <iostream> # include <cstdio> # include <cstr…

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(…

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…

链接: http://poj.org/problem?id=1287 Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 7494   Accepted: 4090 Description You are assigned to design network connections between certain points in a wide area. You are given a set of points in t…

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…

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…

id=1287">Networking Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 5976   Accepted: 3231 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…