Problems from Croatian Open Competition in Informatics 2006/2007, contest #2

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
ABC0.005347321427641%2.4Easyen
Kolone0.005129658545%3.4Mediumen
R20.005671213739756%1.3Easyen
Sjecista0.0052432154964%2.0Easyen
Stol0.01546516836%5.6Harden
Straza0.001651972223%6.7Harden