Re: (Golf) Shortest Graph Distance

[MeowChow]

in reply to (Golf) Shortest Graph Distance

Here's a recursive strict and -w compliant sub at 94 chars for the related problem of enumerating all possible paths (without cycles) from A to B:

sub p {
  my($g,$s,$e,%v)=@_;$s eq$e?[$e]:map{map[$s,@$_],p($g,$_,$e,%v,$s,1)}
+grep!$v{$_},keys%{$$g{$s}}
}

   MeowChow                                   
               s aamecha.s a..a\u$&owag.print