PowerShell/Scripts/test-BucketSort.ps1

class BucketSort {
    static Sort($targetList) {

        $max = $targetList[0]
        $min = $targetList[0]

        for ($i = 1; $i -lt $targetList.Count; $i++) {
            if ($targetList[$i] -gt $max) { $max = $targetList[$i] }
            if ($targetList[$i] -lt $min) { $min = $targetList[$i]}
        }

        $holder = New-Object object[][] ($max - $min + 1)

        for ($i = 0; $i -lt $holder.Count; $i++) {
            $holder[$i] = @()
        }

        for ($i = 0; $i -lt $targetList.Count; $i++) {
            $holder[$targetList[$i] - $min]+=$targetList[$i]
        }

        $k = 0

        for ($i = 0; $i -lt $holder.Count; $i++) {
            if ($holder[$i].Count -gt 0) {
                for ($j = 0; $j -lt $holder[$i].Count; $j++) {
                    $targetList[$k] = $holder[$i][$j]
                    $k++
                }
            }
        }

    }
}

$stopWatch = [system.diagnostics.stopwatch]::startNew()
$list = (1..1000 | %{Get-Random -Minimum 1 -Maximum 1000})
[BucketSort]::Sort($list)
[float]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"🕒 BucketSort of 1000 integers took $Elapsed sec"