
1) Sorting algorithm
Found on
https://www.crosswordclues.com/clue/tournament-sort

Tournament sort is a sorting algorithm. It improves upon the naive selection sort by using a priority queue to find the next element in the sort. In the naive selection sort, it takes O(n) operations to select the next element of n elements; in a tournament sort, it takes O(log n) operations (after building the initial tournament in O(n)). Tournam...
Found on
http://en.wikipedia.org/wiki/Tournament_sort
No exact match found.