Have you seen [url removed, login to view] and its applet for running programming contest?
[url removed, login to view]
I want a similar site can be on anything from PHP, JSP, Java Applet, .NET, ASp - Which can
In short I want that users register to play online contest, they code and submit in a text box area on the site and upon submisiion site automatically compiles the "C/C++" (or java if possible) code , get the results, rum time error, CPU memory used, calculates space and time complexity, and results it back to user with his score .
Topcoder feel with above requirements... I only want single round matches and no tournaments, a simple programming constest site where probelems can be compiled and above results can be post back from server along with a score.
Visit above link article and topcoder site .. for more detail info.
I want site with its documentation - UML diagrams of the site
Note if you not using java applets, it will good to incure AJAX between cleint-server programming