There are two ways you can submit your solutions: 

1.through our website, at http://ceoi.inf.elte.hu/submit.html  
2.sending an email for each problem to abonyita+ceoisol@inf.elte.hu. Each
email must have the following structure:  

• The subject of the message must be the identification number of the task (between 1 and 6). The message body should contain the source code of your solution. (Do NOT send it as an attachment!) The solution must comply with
  the CEOI 2001 Competition Rules
  
   We wish you good luck.
  The CEOI On-line Team.