When I started the problem I used alot of arrays - which carried over into my analysis code.

Yours is slicker and a good demonstration of the substr function. Just to prove it here are the benchmarks: 

        Rate  EvdB saouq
EvdB  7.89/s    --  -67%
saouq 23.8/s  202%    --

[download]

--tidiness is the memory loss of environmental mnemonics

In reply to Re: Re: Shortest string containing all from 0000 to 9999 challenge. by EvdB
in thread Shortest string containing all from 0000 to 9999 challenge. by EvdB

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