Connect the Cities Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 13722    Accepted Submission(s): 3711 Problem Description In 2100, since the sea level rise, most of the cities disappear. Tho…

Connect the Cities Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 3371 Description In 2100, since the sea level rise, most of the cities disappear. Though some survived cities are still connect…

题目描述: 有n个小岛,其中有的小岛之间没有通路,要修这样一条通路需要花费一定的钱,还有一些小岛之间是有通路的.现在想把所有的岛都连通起来,求最少的花费是多少. 输入: 第一行输入T,代表多少组数据. 第二行输入三个整数n , m , k,分别代表一共有n个小岛,m条路径可供选择,k表示有连通岛的个数. 接下来的m行,每行三个整数p , q , c ,代表建设p到q的通路需要花费的钱为c. 接下的k行,每一行的数据输入如下:先输入Q,代表这个连通分量里面有Q个小岛,然后输入Q个小岛,代表这Q个小…

Connect the Cities Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18322 Accepted Submission(s): 4482 Problem DescriptionIn 2100, since the sea level rise, most of the cities disappear. Though some…

Connect the Cities Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7338    Accepted Submission(s): 2093 Problem Description In 2100, since the sea level rise, most of the cities disappear. Thou…

Connect the Cities Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9985    Accepted Submission(s): 2843 Problem Description In 2100, since the sea level rise, most of the cities disappear. Thou…

这个时间短 700多s #include<stdio.h> #include<string.h> #include<iostream> #include<algorithm> using namespace std; struct node{ int u; int v; int w; }que[100000]; int father[505]; bool cmp(struct node a,struct node b){ return a.w<b.w;…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=3371 Connect the Cities Description In 2100, since the sea level rise, most of the cities disappear. Though some survived cities are still connected with others, but most of them become disconnected. The…

Connect the Cities Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12903    Accepted Submission(s): 3549 Problem Description In 2100, since the sea level rise, most of the cities disappear. Thou…

Connect the Cities Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 4   Accepted Submission(s) : 3 Problem Description In 2100, since the sea level rise, most of the cities disappear. Though some…