Problems from Croatian Open Competition in Informatics 2007/2008, contest #2

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bijele0.005374972153957%1.2Easyen
Crne0.0053617142339%2.6Easyen
Kemija0.00320109620819%8.6Harden
Pravokutni0.144323068427%5.8Harden
Prva0.00752670166662%1.7Easyen
Turbo0.012213978185147%4.7Mediumen