We’re kicking off a new series where we cover common interview patterns to help give you the tools to solve almost any algorithm-based interview problem that comes your way.
Today we’re diving into the Sliding Window pattern which uses two pointers to create a window.
The Challenge:
Given an array, find the average of all contiguous subarrays of size “K.”
Video Overview:
2:20 Overview of the series
5:17 Sliding window introduction
7:41 Sample problem
8:41 Naive approach
12:44 Coding a javascript solution
33:40 Recap
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