Leetcode 1315. Sum of Nodes with Even-Valued Grandparent
Traverse the binary tree and return the sum of node values whose grandparent exists and is even-valued. This requires a tree traversal (DFS/BFS) while checking grandparent parity; n ≤ 10^4, node values 1–100.
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
0
Hello Interview Premium
Your account is free and you can post anonymously if you choose.