Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that i…
点击打开链接 Highways Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 19004 Accepted: 8815 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia.…
链接:poj 2485 题意:输入n个城镇相互之间的距离,输出将n个城镇连通费用最小的方案中修的最长的路的长度 这个也是最小生成树的题,仅仅只是要求的不是最小价值,而是最小生成树中的最大权值.仅仅须要加个推断 比較最小生成树每条边的大小即可 kruskal算法 #include<cstdio> #include<algorithm> using namespace std; int f[510],n,m; struct stu { int a,b,c; }t[20100]; int…
题目连接 http://poj.org/problem?id=2485 Highways Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They…
链接: http://poj.org/problem?id=2485 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/H Highways Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18668 Accepted: 8648 Description The island nation of Flatopia is perfect…
题目链接 Description The islandnation of Flatopia is perfectly flat. Unfortunately, Flatopia has no publichighways. So the traffic is difficult in Flatopia. The Flatopian government isaware of this problem. They're planning to build some highways so that…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that i…
Highways Time Limit:1000MS Memory Limit:10000KB 64bit IO Format:%I64d & %I64u Submit Status Practice POJ 1751 Appoint description: System Crawler (2015-06-02) Description The island nation of Flatopia is perfectly flat. Unfortunately, Flato…
题目链接:点击打开链接 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has a very poor system of public highways. The Flatopian government is aware of this problem and has already constructed a number of highways connecting…
Highways Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 23033 Accepted: 10612 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Fl…
Sample Input 1 //T 3 //n0 990 692 //邻接矩阵990 0 179692 179 0Sample Output 692 prim # include <iostream> # include <cstdio> # include <cstring> # include <algorithm> # include <cmath> # define LL long long using namespace std ;…
[POJ 2485] Highways 最小生成树模板 Prim #include using namespace std; int mp[501][501]; int dis[501]; bool vis[501]; int n; int Prim() { int i,j,w,p,mm = 0; memset(dis,-1,sizeof(dis)); memset(vis,0,sizeof(vis)); dis[1] = 0; for(i = 0; i < n; ++i) { w = INF;…
Highways Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 21628 Accepted: 9970 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Fla…
Highways 题目链接: http://acm.hust.edu.cn/vjudge/contest/124434#problem/G Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has a very poor system of public highways. The Flatopian government is aware of this problem an…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that i…
Highways Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 23070 Accepted: 6760 Special Judge Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has a very poor system of public highways. The Flatopian…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that i…
2333333333 又是水题.prim模板直接水过.求最小生成树里的最大的边的权值. 附代码:// 如果我木猜错的话.是要求最小生成树的最大边值. #include<stdio.h>#include<string.h>#include<iostream>#define inf 0x1f1f1f1fusing namespace std; int n, t;int cost[520][520]; int prim(){ int low[510], vis[510]…
Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 24383 Accepted: 11243 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian…
题目链接:http://poj.org/problem?id=2349 Arctic Network Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 17032 Accepted: 5441 Description The Department of National Defence (DND) wishes to connect several northern outposts by a wireless netw…
http://poj.org/problem?id=1258 FJ为了竞选市长,承诺为这个地区的所有农场联网,为了减少花费,希望所需光纤越少越好,给定每两个农场的花费,求出最小花费. 最小生成树. #include <cstdio> #include <algorithm> using namespace std; ; <<; int cost[maxn][maxn]; int mincost[maxn]; bool used[maxn]; int n; int pri…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has a very poor system of public highways. The Flatopian government is aware of this problem and has already constructed a number of highways connecting some of the…
