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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bob0.047901905730%6.1Harden
Norma0.6927381221916%7.4Harden
Studentsko0.0115852522242%3.9Mediumen
Šuma0.1815544048321%6.3Harden