Problems from Croatian Open Competition in Informatics 2009/2010, contest #5

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Chuck0.01206017847%6.6Harden
Cudoviste0.00753486335996%1.5Easyen
Kletva0.01492917279%6.4Harden
Program0.1533036713537%7.8Harden
Sok0.00731857174494%1.7Easyen
Zuma0.00272703956%7.4Harden