added 64 characters in body

edited Apr 7, 2021 at 1:14

PowerShell Core, 3939 32 bytes

param($a)$a=$args ' '..'~'|?{$_-notin($a|% t*y)cnotin$a}

Try it online! Added splatting and case sensitivity

Inspired by colsw's answer

PowerShell Core, 39 bytes

param($a)' '..'~'|?{$_-notin($a|% t*y)}

Inspired by colsw's answer

$a=$args ' '..'~'|?{$_-cnotin$a}

Added splatting and case sensitivity

Inspired by colsw's answer

deleted 5 characters in body

edited Nov 20, 2020 at 1:23

param($a)' '..'~'|?{$_-notin("$a"|%$a|% t*y)}

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param($a)' '..'~'|?{$_-notin("$a"|% t*y)}

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param($a)' '..'~'|?{$_-notin($a|% t*y)}

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answered Nov 20, 2020 at 0:53

param($a)' '..'~'|?{$_-notin("$a"|% t*y)}

Inspired by colsw's answer