Median of medians (source code)

= Median of medians
{wiki=Median_of_medians}

The "median of medians" is an algorithm used in computer science to select an approximate median from a list of numbers. It serves as a method to perform a good pivot selection in selection algorithms like Quickselect, which can be used to find the k-th smallest (or largest) element in an unordered list. \#\#\# How the Median of Medians Algorithm Works 1. **Divide the List**: Split the list into groups of a fixed size, typically 5.