思路:枚举所有起点城市然后比较每个起点所去喜欢城市的最小距离 #include<cstdio> #include<cmath> #include<cstring> +; const int MAX=1e7; int s[qq],e[qq]; int dist[qq]; int vis[qq],tar[qq]; int city[qq][qq]; int t,a,b; void Dijkstra() { int poor=MAX; ;l<=a;++l){ int t…
最短路径问题 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 41239 Accepted Submission(s): 11918 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,如果最短距离有多条路线,则输出花费最少的. Inp…
最短路径 dijkstra #include <stdio.h> #include <string.h> #include <limits.h> #define MAX INT_MAX #define N 100 int map[N][N]; int len[N]; int vis[N]; int n; void build() { int i, j; int u, v, c; int m; scanf("%d", &n); memset(m…
Choose the best route Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7062 Accepted Submission(s): 2301 Problem Description One day , Kiki wants to visit one of her friends. As she is liable…
一个人的旅行 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 23391 Accepted Submission(s): 8140 Problem Description 尽管草儿是个路痴(就是在杭电待了一年多.竟然还会在校园里迷路的人,汗~),但是草儿仍然非常喜欢旅行,由于在旅途中 会遇见非常多人(白马王子,^0^),非常多事,…
题目: 最短路径问题 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 19767 Accepted Submission(s): 5880 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. …