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package offer;
import leetcode.common.TreeNode;
import leetcode.common.TreeUtils;
/**
* 二叉树的镜像
*
* 操作给定的二叉树，将其变换为源二叉树的镜像。
* 输入描述:
* 二叉树的镜像定义：源二叉树
* 8
* / \
* 6 10
* / \ / \
* 5 7 9 11
*
* 镜像二叉树
* 8
* / \
* 10 6
* / \ / \
* 11 9 7 5
*
*
* @author 刘壮飞
* https://github.com/zfman.
* https://blog.csdn.net/lzhuangfei.
*/
public class MirrorSolution {
public void Mirror(TreeNode root) {
if(root!=null){
TreeNode tmp=root.left;
root.left=root.right;
root.right=tmp;
Mirror(root.left);
Mirror(root.right);
}
}
public static void main(String[] args){
String str="8,6,5,#,#,7,#,#,10,9,#,#,11,#,#";
TreeNode root=TreeUtils.stringToTreeWith(str,",");
new MirrorSolution().Mirror(root);
TreeUtils.travser(root);
}
}