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  1. open $in, '<', "shortest-accepted.in";
  2. <$in>;
  3. while(<$in>){
  4. 	chomp;
  5. 	s/\$+/()/g;
  6.  
  7. 	1 while 0
  8. 	|| s/ \w \*+ //x
  9. 	|| s/ (?<![)*a-z]) (\w*) \| (\w*) (?![(a-z]) / 
  10. 		$capture_1 = $1, $capture_2 = $2, 
  11. 		(
  12. 		sort { (length $a) <=> (length $b) || $a cmp $b } ( $capture_1, $capture_2 ) 
  13. 		)[0]
  14. 		/xe
  15. 	|| s/\( (\w*) \) \*+ //x
  16. 	|| s/\( (\w*) \) /$1/x ;
  17.  
  18. 	(length) or $_ = q($);
  19. 	print $_, "\n"
  20. 	}
Success #stdin #stdout 0s 6000KB
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https://ideone.com/auIcKH
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
secret

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