/**
 * @Projectname: LeetCode
 * @Filename: Node
 * @Author: 杨逸
 * @Data:2023/8/21 9:25
 * @Description: 拥有随机指针的二叉树的节点
 */
public class Node {
    public int val;
    public Node left;
    public Node right;
    public Node next;

    public Node() {
    }

    public Node(int val) {
        this.val = val;
    }

    public Node(int val, Node left, Node right, Node next) {
        this.val = val;
        this.left = left;
        this.right = right;
        this.next = next;
    }
}