[Solved] Binary Tree Cameras LeetCoding Challenge Problem
![[Solved] Binary Tree Cameras LeetCoding Challenge Problem](https://realcoder.techss24.com/wp-content/uploads/2022/06/Solved-Binary-Tree-Cameras-LeetCoding-Challenge-Problem.png "[Solved] Binary Tree Cameras LeetCoding Challenge Problem")
Binary Tree Cameras: You are given the root of a binary tree. We install cameras on the tree nodes where each camera at a node can monitor its parent, itself, and its immediate children. Return the minimum number of cameras needed to monitor…