Noun
English Wikipedia has an article on:counting sortWikipedia
counting sort (plural counting sorts)
(computing) A sorting algorithm that counts how many times each integer key appears in an array and then reorders the array based on those counts.
Counting sort is used to determine the size of each bin and their starting index. Source: Internet
Counting sort main Counting sort is applicable when each input is known to belong to a particular set, S, of possibilities. Source: Internet