This technical problem involves writing a SQL query to find the names of customers who have placed an order for at least one product in either category 1 or category 2. The example output shows the expected result of the query.
Given an array of integers, this problem seeks to find the first missing positive integer, in other words, the lowest positive integer that does not exist in the array. The array can contain dupl icates and negative numbers as well.
Given an array of integers, return a new array such that each element at index i of the new array is the product of all the numbers in the original array except the one at i.
Given an array of n integers, this code problem finds the contiguous subarray of given length k that has the maximum average value. The output is the maximum average value.
Find the contiguous subarray of given length k that has the maximum average value in an array of n integers. Output the maximum average value.