Java面试常见的45道算法题及实现代码汇总

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public class BinaryTreeNode {
    private int data;
    private BinaryTreeNode LchildNode;
    private BinaryTreeNode RchildNode;

    public BinaryTreeNode(int data) {
        super();
        this.data = data;
    }

    public int getData() {
        return data;
    }

    public void setData(int data) {
        this.data = data;
    }

    public BinaryTreeNode getLchildNode() {
        return LchildNode;
    }

    public void setLchildNode(BinaryTreeNode lchildNode) {
        LchildNode = lchildNode;
    }

    public BinaryTreeNode getRchildNode() {
        return RchildNode;
    }

    public void setRchildNode(BinaryTreeNode rchildNode) {
        RchildNode = rchildNode;
    }
}

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class Node {
    String data;
    Node next;

    public Node(String data) {
        super(