Data commit

Task/Sorting-algorithms-Counting-sort/PowerShell/sorting-algorithms-counting-sort.psh

@@ -0,0 +1,21 @@
+function countingSort($array) {
+    $minmax = $array | Measure-Object -Minimum -Maximum
+    $min, $max = $minmax.Minimum, $minmax.Maximum
+    $count = @(0) * ($max - $min  + 1)
+    foreach ($number in $array) {
+        $count[$number - $min] = $count[$number - $min] + 1
+    }
+    $z = 0
+    foreach ($i in $min..$max) {
+        while (0 -lt $count[$i - $min]) {
+            $array[$z] = $i
+            $z = $z+1
+            $count[$i - $min] = $count[$i - $min] - 1
+        }
+    }
+    $array
+}
+
+$array = foreach ($i in 1..50) {Get-Random -Minimum 0 -Maximum 26}
+"$array"
+"$(countingSort $array)"