5.USACO : "http://usaco.org":http://usaco.org
6.COCI : "http://hsin.hr/coci/":http://hsin.hr/coci/

 **Colegi :**

 **Colegi liceu:**

==user(user="romircea2010" type="tiny")==
==user(user="ionutmodo" type="tiny")==
==user(user="simaghita" type="tiny")==

 **Prieteni pe infoarena :**
==user(user="andreeadima" type="tiny")==
==user(user="freak93" type="tiny")==

==user(user="marius135" type="tiny")==

==user(user="vladtarniceru" type="tiny")==
==user(user="ContraPunct" type="tiny")==
==user(user="marta_dianna" type="tiny")==