Problems from Croatian Open Competition in Informatics 2014/2015, contest #2

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bob0.04790755067%5.6Harden
Norma0.102008441943%7.0Harden
Studentsko0.0115826122887%3.4Mediumen
Šuma0.161554946064%7.4Harden