Let me try to give some explanations for this solution. Case 1: If there's no zero in the array Then the subarray with maximum product must start with the first element or end with the last element.

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Given an array of integers arr[] and a number k. Return the maximum xor of a subarray of size k. Note: A subarray is a contiguous part of any given array. Examples: Input: arr[] = [2, 5, 8, 1, 1, 3], ...

So, you’ve got a product, and you want to sell more of it. Makes sense, right? It’s not always as simple as just putting it out there and expecting people to buy. You need a plan, a proper strategy, ...