#716Medium#19 in Sprinklr's list· asked at 5 companies
House Robber III
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What we know
Example 1
Input: root = [3,2,3,null,3,null,1] Output: 7
3 + 3 + 1.
Example 2
Input: root = [3,4,5,1,3,null,1] Output: 9
4 + 5.
Constraints
- •
The number of nodes in the tree is in the range
[1, 10^4]. - •
0 <= Node.val <= 10^4