public class Node extends Object
List<Node>
neighbors
int
val
Node()
Node(int val)
Node(int val, List<Node> neighbors)
String
toString()
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
public int val
public List<Node> neighbors
public Node()
public Node(int val)
public Node(int val, List<Node> neighbors)
public String toString()
toString
Object