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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bob0.047902166028%5.6Harden
Norma0.1020081632717%7.1Harden
Studentsko0.0115858624942%3.6Mediumen
Šuma0.1615544929519%7.1Harden