Trucking Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1692    Accepted Submission(s): 587 Problem Description A certain local trucking company would like to transport some goods on a cargo…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2962 Trucking Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1763    Accepted Submission(s): 618 Problem Description A certain local trucking co…

Trucking A certain local trucking company would like to transport some goods on a cargo truck from one place to another. It is desirable to transport as much goods as possible each trip. Unfortunately, one cannot always use the roads in the shortest…

题目大意:给定无向图,每一条路上都有限重,求能到达目的地的最大限重,同时算出其最短路. 题解:由于有限重,所以二分检索,将二分的值代入最短路中,不断保存和更新即可. #include <cstdio> #include <cstring> #include <utility> #include <queue> using namespace std; const int N=20005; const int INF=9999999; typedef pair…

Trucking Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2216    Accepted Submission(s): 757 Problem Description A certain local trucking company would like to transport some goods on a cargo…

A certain local trucking company would like to transport some goods on a cargo truck from one place to another. It is desirable to transport as much goods as possible each trip. Unfortunately, one cannot always use the roads in the shortest route: so…

最短路径问题 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8219    Accepted Submission(s): 2456 [题目链接] http://acm.hdu.edu.cn/showproblem.php?pid=3790 [解题思路]Dijk + heap[单元最短路]既然有两考虑的因素,而且分优先,那么优先队列排列…

主题链接:http://acm.hdu.edu.cn/showproblem.php?pid=3790 Problem Description 给你n个点,m条无向边,每条边都有长度d和花费p,给你起点s终点t,要求输出起点到终点的最短距离及其花费.假设最短距离有多条路线,则输出花费最少的.   Input 输入n,m.点的编号是1~n,然后是m行.每行4个数 a,b,d,p,表示a和b之间有一条边,且其长度为d,花费为p.最后一行是两个数 s,t;起点s,终点.n和m为0时输入结束. (1<n…

HDU Today Time Limit: 15000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 38862    Accepted Submission(s): 9377 Problem Description 经过锦囊相助,海东集团终于度过了危机,从此,HDU的发展就一直顺风顺水,到了2050年,集团已经相当规模了,据说进入了钱江肉丝经济开发区500强.这时候…

Sightseeing Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 639    Accepted Submission(s): 249 Problem Description Tour operator Your Personal Holiday organises guided bus trips across the Benel…