Leetcode 968(Hard) Binary Tree Cameras: Simple C++ Solution
Автор: Shivam Patel
Загружено: 2020-09-05
Просмотров: 2042
Описание: In this video, I provide a simple solution with an explanation to the Leetcode 968: Binary Tree Cameras in the hard category. The problem is a tricky tree traversal problem and is optimally solved by the combination of postorder DFS and Greedy allocation. Hence solving the problem in O(N) time.
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