James Gray wrote:
> On Dec 30, 2005, at 5:51 PM, Robert Retzbach wrote:
> 
>>
>> It took 20-30min :D
> 
> $ time ruby numeric_maze.rb 22 999
> 22, 24, 26, 28, 30, 60, 62, 124, 248, 496, 498, 996, 1992, 1994, 997,
> 999
> 
> real    0m0.635s
> user    0m0.381s
> sys     0m0.252s
> 
> ;)
> 
> James Edward Gray II

Very new Rubyist here. :)

solve(22, 999)
result:
Total time taken in seconds: 0.782
[22, 24, 26, 28, 30, 60, 62, 124, 248, 496, 498, 996, 998, 1996, 1998, 
999]

solve(222, 9999)
result:
Total time taken in seconds: 56.0
[222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 
250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 
278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300, 302, 304, 
306, 308, 310, 312, 624, 1248, 2496, 2498, 4996, 4998, 9996, 9998, 
19996, 19998, 9999]

AMD Athlon 1400, 1.6 GHz

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