>Maybe the results backend uses higher precision result values, and the web 
>interface simply rounds it to two decimal places? ;-)

It seems most likely that the results are evaluated at more than 2 decimal 
places.  I don't know why they would only display 2 decimal places, 1/100th of 
a second is a virtual eternity when it comes to processor time... thus proven 
by the huge number of 0.00s results in the list.. in order to display 0.00, the 
run time had to be less than 0.005s,  but that's not surprising with a 
processors running in the GHz.   You would think that after the site was 
running for 1 day they would have realized they needed to display more 
precision then 2 places.

When I was try to get timing information for efficiency comparison between 
procedures, I ended up having to run the test procedure in a loop at least 1000 
times, sometimes 10million times because if I did not do that, they system 
timer resolution was not high enough to get an accurate count.  

It would be very interesting to see the timings to more precision, because I 
would think that some of the timings would be exactly the same because when it 
comes down to optimizing procedures,  different people could end up arriving at 
the exact same solution as far as the structure of the program is concerned.    
They should also rank other aspects such as compiled program size, amount of 
memory used, User Interface design (input and output clarity and formatting), 
effectiveness of documentation....etc. the best program isn't necessarily the 
one that executes fastest...  Which is a 'better' program: program A that 
executes in 0.00018s that uses 1MB of RAM or Program B that executes in 
0.00016s that uses 100MB of RAM 

James

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