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  1. #!/usr/bin/perl -l
  2.  
  3. use warnings;
  4. use strict;
  5.  
  6. <>;
  7.  
  8. while(<>){
  9. 	my( undef, $K ) = split;
  10.  
  11. 	my $A = <>;
  12. 	chomp $A;
  13. 	my $B = <>;
  14. 	chomp $B;
  15.  
  16. 	my $ok;
  17. 	my $c = 27;
  18.  
  19. 	while( $c -- ){
  20. 		$A ++;
  21. 		last if $A eq $B;
  22. 		last if $A =~ $K and $ok = $A;
  23. 		}
  24.  
  25. 	print defined $ok ? $ok : 'NO';
  26. 	}
Success #stdin #stdout 0.01s 5432KB
comments (?)
stdin 
X
10 m
christmasa
christmasx
6 m
spring
winter
21 a
ithinkthereforeisleep
ithinkthereforeithink
3 z
tcs
tcz
3 a
tcs
tcz
5 a
izzzb
jzzzc
1 a
b
c
2 m
ma
mb
2 a
mz
oa
stdout 
christmasb
sprinm
ithinkthereforeislefa
NO
NO
jaaaa
NO
NO
na
https://ideone.com/vWTnO5
language:
Perl (perl 5.28.1)
created:
3 years ago
visibility:
secret

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