It's still a bad idea in general.  

How long will this logic execute for (CPU Time) and how many DataStore
Operations will it use?  

$Count = 0
Do 
{
Increment $Cont 
write $Value to datastore
}
While $Count < 4



-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Divyahans
Sent: Sunday, December 18, 2011 9:42 PM
To: Google App Engine
Subject: [google-appengine] Re: Online Judge Help

Well, I would reserve the service only to the students. (and try to observe
any signs of malice...)


On Dec 18, 9:24 pm, "Brandon Wirtz" <[email protected]> wrote:
> If you don't mind that you could destroy your AppEngine, do bad 
> things, or run up a huge bill.  Yes...
>
> But I could probably come up with code that would cost you $500 every 
> time I pushed "grade"
>
>
>
>
>
>
>
> -----Original Message-----
> From: [email protected]
>
> [mailto:[email protected]] On Behalf Of Divyahans
> Sent: Sunday, December 18, 2011 6:48 PM
> To: Google App Engine
> Subject: [google-appengine] Online Judge Help
>
> I was thinking about creating a JAVA online judge on Google App 
> Engine, in which users submit code files onto the website, where it is 
> compiled and executed with input cases and compared with the correct 
> output, effectively grading the submission.
>
> Is this feasible?
>
> I've found this (http://pyonlinejudge.appspot.com/) in Python, but am 
> not sure it would work in Java.
>
> Searching the internet, i found something called Gaelyk for Google App 
> Engine, which apparently allows me to write a Groovy script to run the 
> given file.
>
> Any help is much appreciated. I plan using this as an educational tool 
> when I teach an introductory programming course in Java.
>
> Thank you.
>
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