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Data update

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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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66
Task/Binary-search/PowerShell/binary-search-1.psh
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@ -1,66 +0,0 @@
function BinarySearch-Iterative ([int[]]$Array, [int]$Value)
{
[int]$low = 0
[int]$high = $Array.Count - 1
while ($low -le $high)
{
[int]$mid = ($low + $high) / 2
if ($Array[$mid] -gt $Value)
{
$high = $mid - 1
}
elseif ($Array[$mid] -lt $Value)
{
$low = $mid + 1
}
else
{
return $mid
}
}
return -1
}
function BinarySearch-Recursive ([int[]]$Array, [int]$Value, [int]$Low = 0, [int]$High = $Array.Count)
{
if ($High -lt $Low)
{
return -1
}
[int]$mid = ($Low + $High) / 2
if ($Array[$mid] -gt $Value)
{
return BinarySearch $Array $Value $Low ($mid - 1)
}
elseif ($Array[$mid] -lt $Value)
{
return BinarySearch $Array $Value ($mid + 1) $High
}
else
{
return $mid
}
}
function Show-SearchResult ([int[]]$Array, [int]$Search, [ValidateSet("Iterative", "Recursive")][string]$Function)
{
switch ($Function)
{
"Iterative" {$index = BinarySearch-Iterative -Array $Array -Value $Search}
"Recursive" {$index = BinarySearch-Recursive -Array $Array -Value $Search}
}
if ($index -ge 0)
{
Write-Host ("Using BinarySearch-{0}: {1} is at index {2}" -f $Function, $numbers[$index], $index)
}
else
{
Write-Host ("Using BinarySearch-{0}: {1} not found" -f $Function, $Search) -ForegroundColor Red
}
}

4
Task/Binary-search/PowerShell/binary-search-2.psh
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Show-SearchResult -Array 10, 28, 41, 46, 58, 74, 76, 86, 89, 98 -Search 41 -Function Iterative
Show-SearchResult -Array 10, 28, 41, 46, 58, 74, 76, 86, 89, 98 -Search 99 -Function Iterative
Show-SearchResult -Array 10, 28, 41, 46, 58, 74, 76, 86, 89, 98 -Search 86 -Function Recursive
Show-SearchResult -Array 10, 28, 41, 46, 58, 74, 76, 86, 89, 98 -Search 11 -Function Recursive