/** * time 2011/03/18 * @author liuxingyu * */ public class Travel_Graph {
private String[] b = new String[]{"1","2","2","3","4","5"}; private int n = b.length; private boolean[] visited = new boolean[n]; private int[][] a = new int[n][n]; private String result =""; private TreeSet<String> TreeSet = new TreeSet<String>();