题目 A traveler's map gives the distances between cities along the highways, together with the cost of each highway. Now you are supposed to write a program to help a traveler to decide the shortest path between his/her starting city and the destinatio…
A strange lift DescriptionThere is a strange lift.The lift can stop can at every floor as you want, and there is a number Ki(0 <= Ki <= N) on every floor.The lift have just two buttons: up and down.When you at floor i,if you press the button "U…
Dijkstra算法:伪代码 //G为图,一般设为全局变量,数组d[u]为原点到达个点的额最短路径, s为起点 Dijkstra(G, d[u], s){ 初始化: for (循环n次){ u = 是d[u]最小的且还未访问的顶点的标号; 记u已经被访问; for (从u出发能到达的所有顶点v){ if (v未被访问&&以u为终结点使s到顶点v的最短距离d[u]更优){ 优化d[v]; } } } 邻接矩阵版Dijkstra //邻接矩阵模板 ; ; int n, G[MAXV][MAXV…