21 lines
398 B
Perl
21 lines
398 B
Perl
use 5.20.0;
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use experimental 'signatures';
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my $alpha = join '', 'a'..'z';
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my $seq = join '|', map { substr $alpha, $_, 3 } 0..length($alpha)-3;
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$seq = qr/$seq/;
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my $password = <>;
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chomp($password);
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1 until is_valid(++$password);
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1 until is_valid(++$password);
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say $password;
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sub is_valid($p) {
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return 0 if $p =~ /[iol]/;
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return 0 unless $p =~ /(.)\1.*?(.)\2/;
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return $p =~ $seq;
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}
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