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¶þ²æÊ÷ (Binary Tree) µÄ»ù±¾²Ù×÷ (Java)

package algorithm.binarytree;
import java.util.Arrays;
import java.util.Stack;
import util.ArrayUtil;
import util.OutputUtil;
public class BinTree {
    private BinNode root = null;
    public BinTree()
    {
    }
    public BinTree(int data[])
    {
        if(data == null || data.length == 0)
        {
            root = null;
            return;
        }
        root = buildInOrder(data, 0, data.length - 1);
    }
   
    private BinNode buildInOrder(int data[], int start, int end)
    {
        if(start > end)
        {
            return null;
        }
        int mid = (start + end) >> 1;
       
        BinNode lc = buildInOrder(data, start, mid - 1);
        BinNode rc = buildInOrder(data, mid + 1, end);
        return new BinNode(data[mid], lc, rc);
    }
    public BinNode getRoot() {
        return root;
    }
    public void setRoot(BinNode root) {
        this.root = root;
    }
    public void insert(BinNode parent, int value, boolean isLeft)
    {
        if(parent == null)
        {
            roo


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