-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathSolution.java
More file actions
29 lines (27 loc) · 745 Bytes
/
Solution.java
File metadata and controls
29 lines (27 loc) · 745 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/**
* Definition for a binary tree node.
* public class TreeNode {
* int val;
* TreeNode left;
* TreeNode right;
* TreeNode(int x) { val = x; }
* }
*/
public class Solution {
public boolean isSameTree(TreeNode p, TreeNode q) {
if (p == null && q == null)
return true;
else if (p == null || q == null)
return false;
if (p.val == q.val) {
boolean isLeftSameTree = isSameTree(p.left, q.left);
if (isLeftSameTree) {
boolean isRightSameTree = isSameTree(p.right, q.right);
if (isRightSameTree) {
return true;
}
}
}
return false;
}
}