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Posted: Sun Nov 20, 2005 10:46 pm
by Abednego
Ah. Thanks, Krzysztof. I got burned by the righ-left plus-minus confusion.

Posted: Wed Dec 14, 2005 11:08 pm
by minskcity
Why would you even care about plus/minus? I did mod*length DP without using the fact that mod == 11...

Posted: Wed Dec 14, 2005 11:28 pm
by Abednego
But doing subtraction is SOoo much more efficient than taking mods and multiplying!