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23 lines
593 B
PowerShell
23 lines
593 B
PowerShell
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$input=get-content "aocd6input.txt" -Raw
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$mydata = $input -split "(\r?\n){2}"
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$mysum=0
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foreach($form in $mydata){
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$mygroup=@{}
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if($form -eq "`n"){
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continue
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}
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foreach($person in ($form -split "(\r?\n)")){
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if($person -eq "`n"){
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continue
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} else {
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foreach($char in $person.ToCharArray()){
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$mygroup[$char]=1
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}
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}
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}
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$mytotal = $mygroup.keys|%{$mygroup[$_]} | measure-object -Sum|Select-Object -ExpandProperty SUm
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write-host $mytotal
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$mysum+=[int]$mytotal
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}
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write-host "FINAL: $mysum"
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