DIY: Monotonic Array
Understand how to identify monotonic arrays by implementing a Ruby function that checks whether elements are consistently increasing or decreasing. This lesson helps you develop problem-solving skills applicable to coding interviews and real-world scenarios like Netflix feature optimizations.
We'll cover the following...
We'll cover the following...
Problem statement
An array is monotonic if it is either monotone increasing or monotone decreasing.
An array, arr, is monotone increasing if arr[i] <= arr[i + 1] for every element at each index i. ...