in reply to Re: Another word puzzle with too many permutations
in thread Another word puzzle with too many permutations

Working solution that generates the spanning tree. Each returned value is a [ $item, $value, $alphabet ].

and results
$VAR1 = [ [ 'Akita', [ [ 'Chihuahua', [ [ 'LhasaApso', [ [ 'ShibaInu', [], '0,1,4,0,0,1,3,4,4,0,0,8,1,11,12,0,0,5,3,3,3,0 +,1,1,0,0' ] ], '1,2,4,0,0,1,3,5,6,0,0,8,1,12,12,0,0,5,4,3,4,0,1,1 +,0,0' ], [ 'Plott', [ [ 'ShibaInu', [], '3,1,4,0,0,1,3,5,4,0,0,8,1,11,12,0,0,5,5,1,3,0 +,1,1,0,0' ] ], '4,2,4,0,0,1,3,6,6,0,0,8,1,12,12,0,0,5,6,1,4,0,1,1 +,0,0' ], [ 'Pug', [ [ 'ShibaInu', [], '3,1,4,0,0,1,2,5,4,0,0,9,1,11,13,0,0,5,5,3,2,0 +,1,1,0,0' ] ], '4,2,4,0,0,1,2,6,6,0,0,9,1,12,13,0,0,5,6,3,3,0,1,1 +,0,0' ], [ 'Puli', [ [ 'ShibaInu', [], '3,1,4,0,0,1,3,5,3,0,0,8,1,11,13,0,0,5,5,3,2,0 +,1,1,0,0' ] ], '4,2,4,0,0,1,3,6,5,0,0,8,1,12,13,0,0,5,6,3,3,0,1,1 +,0,0' ], [ 'ShibaInu', [], '3,1,4,0,0,1,3,5,4,0,0,9,1,11,13,1,0,5,5,3,3,0,1,1 +,0,0' ] ], '4,2,4,0,0,1,3,6,6,0,0,9,1,12,13,1,0,5,6,3,4,0,1,1,0,0 +' ], [ 'LhasaApso', [ [ 'ShibaInu', [], '2,1,5,0,0,1,3,7,5,0,0,8,1,11,12,0,0,5,3,3,5,0,1,1 +,0,0' ] ], '3,2,5,0,0,1,3,8,7,0,0,8,1,12,12,0,0,5,4,3,6,0,1,1,0,0 +' ], [ 'Plott', [ [ 'ShibaInu', [], '5,1,5,0,0,1,3,8,5,0,0,8,1,11,12,0,0,5,5,1,5,0,1,1 +,0,0' ] ], '6,2,5,0,0,1,3,9,7,0,0,8,1,12,12,0,0,5,6,1,6,0,1,1,0,0 +' ], [ 'Pug', [ [ 'ShibaInu', [], '5,1,5,0,0,1,2,8,5,0,0,9,1,11,13,0,0,5,5,3,4,0,1,1 +,0,0' ] ], '6,2,5,0,0,1,2,9,7,0,0,9,1,12,13,0,0,5,6,3,5,0,1,1,0,0 +' ], [ 'Puli', [ [ 'ShibaInu', [], '5,1,5,0,0,1,3,8,4,0,0,8,1,11,13,0,0,5,5,3,4,0,1,1 +,0,0' ] ], '6,2,5,0,0,1,3,9,6,0,0,8,1,12,13,0,0,5,6,3,5,0,1,1,0,0 +' ], [ 'ShibaInu', [], '5,1,5,0,0,1,3,8,5,0,0,9,1,11,13,1,0,5,5,3,5,0,1,1,0,0 +' ] ], '6,2,5,0,0,1,3,9,7,0,0,9,1,12,13,1,0,5,6,3,6,0,1,1,0,0' ], [ 'Chihuahua', [ [ 'Chinook', [ [ 'LhasaApso', [ [ 'ShibaInu', [], '2,1,3,0,0,1,3,3,4,0,0,8,1,10,10,0,0,5,3,4,3,0 +,1,1,0,0' ] ], '3,2,3,0,0,1,3,4,6,0,0,8,1,11,10,0,0,5,4,4,4,0,1,1 +,0,0' ], [ 'Plott', [ [ 'ShibaInu', [], '5,1,3,0,0,1,3,4,4,0,0,8,1,10,10,0,0,5,5,2,3,0 +,1,1,0,0' ] ], '6,2,3,0,0,1,3,5,6,0,0,8,1,11,10,0,0,5,6,2,4,0,1,1 +,0,0' ], [ 'Pug', [ [ 'ShibaInu', [], '5,1,3,0,0,1,2,4,4,0,0,9,1,10,11,0,0,5,5,4,2,0 +,1,1,0,0' ] ], '6,2,3,0,0,1,2,5,6,0,0,9,1,11,11,0,0,5,6,4,3,0,1,1 +,0,0' ], [ 'Puli', [ [ 'ShibaInu', [], '5,1,3,0,0,1,3,4,3,0,0,8,1,10,11,0,0,5,5,4,2,0 +,1,1,0,0' ] ], '6,2,3,0,0,1,3,5,5,0,0,8,1,11,11,0,0,5,6,4,3,0,1,1 +,0,0' ], [ 'ShibaInu', [], '5,1,3,0,0,1,3,4,4,0,0,9,1,10,11,1,0,5,5,4,3,0,1,1 +,0,0' ] ], '6,2,3,0,0,1,3,5,6,0,0,9,1,11,11,1,0,5,6,4,4,0,1,1,0,0 +' ], [ 'LhasaApso', [ [ 'ShibaInu', [], '2,1,4,0,0,1,3,4,5,0,1,8,1,11,12,0,0,5,3,4,3,0,1,1 +,0,0' ] ], '3,2,4,0,0,1,3,5,7,0,1,8,1,12,12,0,0,5,4,4,4,0,1,1,0,0 +' ], [ 'Plott', [ [ 'ShibaInu', [], '5,1,4,0,0,1,3,5,5,0,1,8,1,11,12,0,0,5,5,2,3,0,1,1 +,0,0' ] ], '6,2,4,0,0,1,3,6,7,0,1,8,1,12,12,0,0,5,6,2,4,0,1,1,0,0 +' ], [ 'Pug', [ [ 'ShibaInu', [], '5,1,4,0,0,1,2,5,5,0,1,9,1,11,13,0,0,5,5,4,2,0,1,1 +,0,0' ] ], '6,2,4,0,0,1,2,6,7,0,1,9,1,12,13,0,0,5,6,4,3,0,1,1,0,0 +' ], [ 'Puli', [ [ 'ShibaInu', [], '5,1,4,0,0,1,3,5,4,0,1,8,1,11,13,0,0,5,5,4,2,0,1,1 +,0,0' ] ], '6,2,4,0,0,1,3,6,6,0,1,8,1,12,13,0,0,5,6,4,3,0,1,1,0,0 +' ], [ 'ShibaInu', [], '5,1,4,0,0,1,3,5,5,0,1,9,1,11,13,1,0,5,5,4,3,0,1,1,0,0 +' ] ], '6,2,4,0,0,1,3,6,7,0,1,9,1,12,13,1,0,5,6,4,4,0,1,1,0,0' ], [ 'Chinook', [ [ 'LhasaApso', [ [ 'ShibaInu', [], '4,1,4,0,0,1,3,6,5,0,0,8,1,10,10,0,0,5,3,4,5,0,1,1 +,0,0' ] ], '5,2,4,0,0,1,3,7,7,0,0,8,1,11,10,0,0,5,4,4,6,0,1,1,0,0 +' ], [ 'Plott', [ [ 'ShibaInu', [], '7,1,4,0,0,1,3,7,5,0,0,8,1,10,10,0,0,5,5,2,5,0,1,1 +,0,0' ] ], '8,2,4,0,0,1,3,8,7,0,0,8,1,11,10,0,0,5,6,2,6,0,1,1,0,0 +' ], [ 'Pug', [ [ 'ShibaInu', [], '7,1,4,0,0,1,2,7,5,0,0,9,1,10,11,0,0,5,5,4,4,0,1,1 +,0,0' ] ], '8,2,4,0,0,1,2,8,7,0,0,9,1,11,11,0,0,5,6,4,5,0,1,1,0,0 +' ], [ 'Puli', [ [ 'ShibaInu', [], '7,1,4,0,0,1,3,7,4,0,0,8,1,10,11,0,0,5,5,4,4,0,1,1 +,0,0' ] ], '8,2,4,0,0,1,3,8,6,0,0,8,1,11,11,0,0,5,6,4,5,0,1,1,0,0 +' ], [ 'ShibaInu', [], '7,1,4,0,0,1,3,7,5,0,0,9,1,10,11,1,0,5,5,4,5,0,1,1,0,0 +' ] ], '8,2,4,0,0,1,3,8,7,0,0,9,1,11,11,1,0,5,6,4,6,0,1,1,0,0' ], [ 'LhasaApso', [ [ 'ShibaInu', [], '4,1,5,0,0,1,3,7,6,0,1,8,1,11,12,0,0,5,3,4,5,0,1,1,0,0 +' ] ], '5,2,5,0,0,1,3,8,8,0,1,8,1,12,12,0,0,5,4,4,6,0,1,1,0,0' ], [ 'Plott', [ [ 'ShibaInu', [], '7,1,5,0,0,1,3,8,6,0,1,8,1,11,12,0,0,5,5,2,5,0,1,1,0,0 +' ] ], '8,2,5,0,0,1,3,9,8,0,1,8,1,12,12,0,0,5,6,2,6,0,1,1,0,0' ], [ 'Pug', [ [ 'ShibaInu', [], '7,1,5,0,0,1,2,8,6,0,1,9,1,11,13,0,0,5,5,4,4,0,1,1,0,0 +' ] ], '8,2,5,0,0,1,2,9,8,0,1,9,1,12,13,0,0,5,6,4,5,0,1,1,0,0' ], [ 'Puli', [ [ 'ShibaInu', [], '7,1,5,0,0,1,3,8,5,0,1,8,1,11,13,0,0,5,5,4,4,0,1,1,0,0 +' ] ], '8,2,5,0,0,1,3,9,7,0,1,8,1,12,13,0,0,5,6,4,5,0,1,1,0,0' ], [ 'ShibaInu', [], '7,1,5,0,0,1,3,8,6,0,1,9,1,11,13,1,0,5,5,4,5,0,1,1,0,0' ] ];

--MidLifeXis

Replies are listed 'Best First'.
Re^3: Another word puzzle with too many permutations
by sarchasm (Acolyte) on Oct 15, 2013 at 18:54 UTC
    Well, I ran your code using my 4 car example and it gave the right solution. I had mixed results with the dogs but it could be an issue on my side. I am running some more tests but I think this may be the path to what I am looking for. Thank you for taking the time to put a working script together.

      The issue was mentioned on a different node. You specify an alphabet, but your data contains characters not contained in that alphabet. You can either filter the characters that you are not checking ('-', '.'), add them to the alphabet, or remove them from the data in your list of items.

      --MidLifeXis

        Your code works great with the smaller sets of data. When I try to run it against a 250 item list, it runs out of memory. Is it possible to only output results that consume all available letters for a specific amount of words? ie: I need exactly 10 words that use all of the given letters to have a solution.