* *{'preOJI 2004':preoji-2004}*
* *{'Bursele agora, editia 6, finala online':agora-finala}*
* *{'Summer challenge 1':summer-challenge-unu}*

* 'Summer challenge 2':summer-challenge-2
* 'Summer challenge 3':summer-challenge-trei

* *{'Summer challenge 2':summer-challenge-2}*
* *{'Summer challenge 3':summer-challenge-3}*

* 'Happy coding 1 (2005)':happy-coding-unu
* 'Happy coding 2':happy-coding-doi
* 'Happy coding 3 (2006)':happy-coding-trei