Heap or not

A binary heap is a complete binary tree that satisfies the heap property. In a **min-heap**, the value of every parent node is less than or equal to the values of its children. You are given an array of size $N$ representing a binary tree in level-order traversal. Your task is to determine whether the given array represents a valid **min-heap**. Print **"Yes"** if the array represents a min-hea