In the elimination round, all the participants were given 3 problems to solve within 75 minutes. The participants must login and register for the match on March 24, 2006 at the specified time (see the complete schedule). The participants then coding the solutions for the 3 problems and submit it in the coding phase which last 75 minutes. After the coding phase ended, there is a challenge phase where each participants can open the other participants code and "challenge" it. To see how to challenge, find it in the Competition Round Structure.
These are the 3 problems in the Elimination round: