unweight_node Node_1 = unweight_init(table_1, 0); //初始化节点 Dijkstra_Algorithm (table_1, Node_1); for (int i = 0; i != table_1->data; ++i) { cout << Node_1[i].dist << '\t'; } cout << endl; PrintPath (6, Node_1); while(1); return 0; } 1. 2. 3. 4....
链接:https://stackabuse.com/graphs-in-java-dijkstras-algorithm/ 来源:Stack Abuse
具体算法图解如下 三、java代码实现 publicclassVerteximplementsComparable<Vertex>{/*** 节点名称(A,B,C,D)*/privateString name;/*** 最短路径长度*/privateintpath;/*** 节点是否已经出列(是否已经处理完毕)*/privatebooleanisMarked;publicVertex(String name){this.name =name;this.path = Integer.MAX_VA...
import java.util.Arrays; public class DijkstraAlgorithm { private static final int INF = Integer.MAX_VALUE; // 无穷大表示两节点不直接相连 public int[] dijkstra(int[][] graph, int start) { int n = graph.length; int[] distance = new int[n]; // 存储起始节点到各节点的最短距离 boolean...
三是存储各顶点前一个顶点的数组prev,用于还原出最短路径对应的各个边。 另外顶点数据存储用的是邻接表,数组下标为顶点id,值是一个ArrayList,里面存储了对应的顶点和权值。 参考资料 https://handwiki.org/wiki/:Dijkstra's%20algorithm https://www.programiz.com/dsa/dijkstra-algorithm...
// Java实现最短路径Dijkstra算法 public class DijkstraAlgorithm { public void dijkstra(int[][] graph, int start) { int n = graph.length; int[] dist = new int[n]; boolean[] visited = new boolean[n]; Arrays.fill(dist, Integer.MAX_VALUE); dist[start] = 0; for (int i = 0; i ...
packagecom.lin.service.algorithm;importjava.util.HashSet;importjava.util.Stack;publicclassCalculateService{privateStack<Double>doubleStack=newStack<>();privateStack<Character>charStack=newStack<>();privateString strCalcu;privateInteger strLength;privatestaticfinalHashSet<Character>numStringSet=newHashSet<Ch...
rx, ry = dijkstra.planning(start_x, start_y, goal_x, goal_y) 4.4.5 参考 https://en.wikipedia.org/wiki/Dijkstra's_algorithm# https://www.javatpoint.com/ds-priority-queue https://www.freecodecamp.org/chinese/news/dijkstras-shortest-path-algorithm-visual-introduction/...
classDijkstra{privatestaticfinalintMAX_VALUE=10000;publicstaticvoidmain(String[]args){System.out.println("hello algorithm");int[][]matrix={{0,4,7,MAX_VALUE,MAX_VALUE},{MAX_VALUE,0,MAX_VALUE,3,10},{MAX_VALUE,MAX_VALUE,0,2,5},{MAX_VALUE,MAX_VALUE,MAX_VALUE,0,9},{MAX_VALUE,MAX_VA...
packagecom.young.dijkstra;importjava.util.Arrays;/** * @author Shaw_Young * @date 2020/6/14 14:12 */publicclassDijkstraAlgorithm{publicstaticvoidmain(String[]args){char[]vertex={'A','B','C','D','E','F','G'};//邻接矩阵int[][]matrix=newint[vertex.length][vertex.length];finalin...