Abhilietcode.hashnode.devยทJun 23, 2024Sum of Nodes with Even-Valued Grandparent (Medium)Given the root of a binary tree, return the sum of values of nodes with an even-valued grandparent. If there are no nodes with an even-valued grandparent, return 0. A grandparent of a node is the parent of its parent if it exists. Example 1: Input: ...TreesTreeAdd a thoughtful commentNo comments yetBe the first to start the conversation.
