FilesExpand file tree

 main

/

P50_3.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

19 lines (16 loc) · 511 Bytes

 main

/

P50_3.java

Copy path

Top

File metadata and controls

• Code
• Blame

19 lines (16 loc) · 511 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

package ch14;

import datatype.TreeNode;

public class P50_3 {

public TreeNode invertTree(TreeNode root) {

// 빈 노드가 아닐때 처리

if (root != null) {

invertTree(root.left); // 왼쪽 자식 노드 DFS

invertTree(root.right); // 오른쪽 자식 노드 DFS

// 왼쪽/오른쪽 자식 노드 스왑

TreeNode temp = root.left;

root.left = root.right;

root.right = temp;

}

return root;

}

}