Contest is over, thanks to all competitors and thanks to Cihan Altay for great puzzles. Results can be viewed: http://oapc.wpc2009.org/archive.php?id=56
The top three are as follows:
1. Philipp Weiß (Germany)
2. Florian Kirch (Germany)
3. Mehmet Murat Sevim (Turkey)
Congratulations to Philipp Weiß who solved all the puzzles correctly and still had time for solving an optimizer And congratulations to Taro Arimatsu who found the best solution in optimizer as seen above
The file for cumulative results will be published in a couple of hours.