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  1. #!perl -ln
  2. for$i(0..$_){$i-(sprintf"%b",$_)=~y/1//||print for 0..2**$_-1}
Success #stdin #stdout 0s 6000KB
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https://ideone.com/q2wj7G
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
public

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