Yesterday, the 2nd contest of COCI 2007/2008 was held. It was from 9 to 12PM WIB (GMT+7). There were 6 tasks for contestants to solve in 3 hours. The environment system used in this contest is the same as the IOI 2007 system.
You can click here to open the main gate of COCI 2007/2008.
You can click here to open the contest system.
You can click here to read the 1st contest’s tasks.
The solution, usually the committee will publish it officially in a few days after the contest, but I will try to publish mine here. So far, I’ve only full-scored 3 easy-tasks (the 1st, 2nd, 3rd) and partial-scored the the rest tasks (pure brute force). But, personally I was satisfied with those result, because I only had about 100 minutes to code (I have to do something in the middle of the contest for about 1 hour).
For the OSN 2007 medalists, if you didn’t have enough time yesterday to compete, you can try the analysis mode. And if you really want to practice, try not to do “trial n error” way, try to fully solve and code the tasks in 3 hours without any help and then submit all your source code and see the score you can get. After you get your score, you can post your mark here as a comment. I will make a short list of OSN 2007 medalists’ rank in 1st contest of COCI 2007/2008. Enjoy this event as a warm-up for the 1st TOKI 2008 National Training which most probably will be held on 28 November - 11 December 2007.