Problems from Croatian Open Competition in Informatics 2008/2009, contest #3

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Binary search tree0.031618202164720%7.3Harden
Cross0.00104195629831%4.0Mediumen
Kemija0.0058380514261%1.7Easyen
Matrica0.011210621829%6.9Harden
Najkraci0.3410061235141%7.0Harden
Pet0.005278931591057%1.4Easyen