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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bob0.047902196128%5.5Harden
Norma0.1020081822815%6.8Harden
Studentsko0.0115859325443%3.6Mediumen
Šuma0.1615545199518%7.3Harden