code/leetcode/v1/sametree
Same Tree
Given two binary trees, write a function to check if they are the same or not.
Two binary trees are considered the same if they are structurally identical and the nodes have the same value.
Example 1:
Input: 1 1
/ \ /
2 3 2 3
[1,2,3], [1,2,3]
Output: true
Example 2:
Input: 1 1
/
2 2
[1,2], [1,null,2]
Output: false
Example 3:
Input: 1 1
/ \ /
2 1 1 2
[1,2,1], [1,1,2]
Output: false
1 | class Solution { |
Reference
https://leetcode-cn.com/problems/same-tree