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  1. #!/usr/bin/perl
  2. sub f{join'',sort{lc$a cmp lc$b}pop=~/./g}
  3. $_="azGHjkфывапролджэФЫВАПРОЛДЖЭIubr";
  4. print f($_)
  5.  
Success #stdin #stdout 0s 18256KB
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stdin
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Standard input is empty
stdout
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abGHIjkruz��������������������������������������������
https://ideone.com/1qnD5f
language:
Perl (perl 5.28.1)
created:
6 years ago
visibility:
public

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