Hi all: ACM (Assocation of Computing Machinery) www.acm.org conducts an International Collegiate Programming Contest every year.
The contest is characterised by really high quality questions that have to be solved by writing working programs within a specified time frame. This year's problem set is available at http://icpc.baylor.edu/icpc/Finals/2007WorldFinalProblemSet.pdf Just to get an idea where the real programming talent is available take a look at the list of finalists at http://icpc.baylor.edu/icpc/Finals/scoreboard/Final/ Have a nice day ! thanks Saifi.

