Category: maths-perfect-square

Last element remaining after repeated removal of Array elements at perfect square indices

Given an array arr[](1-based indexing) consisting of N integers, the task is to find the last element remaining element after repeated removal of array element at perfect square indices.Examples:Input: arr[] = {1, 2, 3, 4, 5}Output: 5Explanation:Following the removal of array element at perfect square indices that are performed:Removing array elements at indices 1 and […]

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