Data update

This commit is contained in:
Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions

View file

@ -1,36 +0,0 @@
function MergeSort([object[]] $SortInput)
{
# The base case exits for minimal lists that are sorted by definition
if ($SortInput.Length -le 1) {return $SortInput}
# Divide and conquer
[int] $midPoint = $SortInput.Length/2
# The @() operators ensure a single result remains typed as an array
[object[]] $left = @(MergeSort @($SortInput[0..($midPoint-1)]))
[object[]] $right = @(MergeSort @($SortInput[$midPoint..($SortInput.Length-1)]))
# Merge
[object[]] $result = @()
while (($left.Length -gt 0) -and ($right.Length -gt 0))
{
if ($left[0] -lt $right[0])
{
$result += $left[0]
# Use an if/else rather than accessing the array range as $array[1..0]
if ($left.Length -gt 1){$left = $left[1..$($left.Length-1)]}
else {$left = @()}
}
else
{
$result += $right[0]
# Without the if/else, $array[1..0] would return the whole array when $array.Length == 1
if ($right.Length -gt 1){$right = $right[1..$($right.Length-1)]}
else {$right = @()}
}
}
# If we get here, either $left or $right is an empty array (or both are empty!). Since the
# rest of the unmerged array is already sorted, we can simply string together what we have.
# This line outputs the concatenated result. An explicit 'return' statement is not needed.
$result + $left + $right
}