median_of_medians (251B)
1 # Median of medians 2 3 https://en.wikipedia.org/wiki/Median_of_medians 4 5 Find an approximate [median] in an unsorted [array] in [linear_time] 6 7 Can be used to make [quickselect] run in [linear_time] 8 9 See also: [selection_algorithm] 10 11 Up: [algorithms_list]