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…

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 route between…

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…

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…

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…

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…

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…

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…

Networking Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 22362   Accepted: 11372 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…

最小生成树模板题 跑一次kruskal就可以了 /* *********************************************** Author :Sun Yuefeng Created Time :2016/11/9 18:26:37 File Name :tree.cpp ************************************************ */ #include<cstdio> #include<iostream> #includ…

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 route between…

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 route between two points,…

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…

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…

Farmer John has been elected mayor of his town! One of his campaign promises was to bring internet connectivity to all farms in the area. He needs your help, of course.Farmer John ordered a high speed connection for his farm and is going to share his…

题目链接:http://poj.org/problem?id=1287 题意:n个点,m条网线长度.求构成网络的最小网线长度. 题解:最小生成树裸题.套板子. 代码: #include<iostream> #include<cstring> #include<cstdio> using namespace std; ; const int inf = 0x3f3f3f3f; int mp[maxn][maxn]; int dis[maxn]; bool vis[maxn…

题目传送:http://poj.org/problem?id=2409 Description "Let it Bead" company is located upstairs at 700 Cannery Row in Monterey, CA. As you can deduce from the company name, their business is beads. Their PR department found out that customers are inte…

Description Here is a simple game. In this game, there are several piles of matches and two players. The two player play in turn. In each turn, one can choose a pile and take away arbitrary number of matches from the pile (Of course the number of mat…

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…

Description You are a member of the space station engineering team, and are assigned a task in the construction process of the station. You are expected to write a computer program to complete the task.The space station is made up with a number of un…

题目链接 题意:题目定义了Carmichael Numbers 即 a^p % p = a.并且p不是素数.之后输入p,a问p是否为Carmichael Numbers? 坑点:先是各种RE,因为poj不能用srand()...之后各种WA..因为里面(a,p) ?= 1不一定互素,即这时Fermat定理的性质并不能直接用欧拉定理来判定..即 a^(p-1)%p = 1判断是错误的..作的 #include<iostream> #include<cstdio> #include&l…

在工作中,有时候我们需要部署自己的Python代码 或进行私有化部署时,尤其现在都是通过docker镜像部署,我们并不希望别人能够看到自己的Python源程序. 加密Python源代码的方式,是将.py文件转化为.so文件,这样加密的可靠性非常高,无法破解,也就很好地保护了源代码. 加密过程中会产生很多多余文件,加密后可以删除,我这里用了脚本一步完成 加密流程 项目文件加密 将加密的文件移至对应目录下 删除原文件和生成的附属文件夹 设备:Mac 项目:简单测试项目 我们需要在系统环境中安装一些准…

有一些地方需要铺盖电缆,这些地方两点间的路可能不止一条,需要求出来至少需要多少电缆才能让所有的点都连接起来,当然,间接连接也算. ///////////////////////////////////////////////////////////////////////// #include<iostream> #include<cstring> #include<cstdio> #include<queue> #include<vector>…

题目链接: https://vjudge.net/problem/POJ-1287 题目大意: 模板 #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include<cmath> #include<queue> #include<stack> #include<map> #include<sstream&…

链接: http://acm.hdu.edu.cn/showproblem.php?pid=1423 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=28195#problem/F Greatest Common Increasing Subsequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total…

题目链接:https://vjudge.net/problem/POJ-1287 思路:最小生成树板子题 #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <queue> #include <stack> #include <string> #include <map> #include…

#include<iostream> #include<algorithm> using namespace std; const int N=1e5; struct edge{ int a,b,w; }e[N]; bool cmp(edge a,edge b) { return a.w<b.w; } int p[N]; int find(int x) { if(p[x]!=x) p[x]=find(p[x]); return p[x]; } int main() { int…