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  1. #!/usr/bin/perl
  2. use 5.016;
  3. use warnings;
  4. use List::Util qw(min);
  5.  
  6. sub short { min map{ $#{$_} } @_ }
  7.  
  8. sub f {
  9. 	my @l = map{ [reverse split //] } @_;
  10. 	return scalar grep{ $l[0]->[$_] eq $l[1]->[$_] } (0 .. short @l);
  11. }
  12.  
  13. foreach(
  14. 	[110, 119],
  15. 	[1234, 214],
  16. 	[567, 23],
  17. ){
  18. 	say join(', ', @{$_}), " -> ", f(@{$_});
  19. }
  20.  
Success #stdin #stdout 0s 3892KB
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Standard input is empty
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110, 119 -> 2
1234, 214 -> 2
567, 23 -> 0
https://ideone.com/e5FYS9
language:
Perl (perl 5.28.1)
created:
10 years ago
visibility:
public

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