¶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)
{
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