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  1. while(<>){
  2. 	$_= sprintf "0%b", $_;
  3. 	$_=reverse $_;
  4. 	while ( s/(1{2,})0/"-1".(0 x (-1+length($1))).1/e ){;}
  5. 	s/0$//;
  6. 	s/0|1/$& /g;
  7. 	@_=reverse (split/ /,$_);
  8. 	print "@_\n";
  9. 	}
Success #stdin #stdout 0s 3564KB
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stdin
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3
4
5
6
7
31
stdout
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1 0 -1
1 0 0
1 0 1
1 0 -1 0
1 0 0 -1
1 0 0 0 0 -1
https://ideone.com/ljneMt
language:
Perl (perl 5.28.1)
created:
10 years ago
visibility:
secret

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