sidef-scripts/Sort/counting_sort.sf

#!/usr/bin/ruby

#
## https://rosettacode.org/wiki/Sorting_algorithms/Counting_sort
#

func counting_sort(a, min, max) {
    var cnt = ([0] * (max - min + 1))
    a.each {|i| cnt[i-min]++ }
    cnt.map {|i| [min++] * i }.flat
}
 
var a = 100.of {100.irand}
say counting_sort(a, 0, 100)