Problems from Croatian Open Competition in Informatics 2006/2007, contest #4

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Ispiti0.061400745473%6.9Harden
Jogurt0.0085775369%7.6Harden
Prsteni0.00322784264395%1.6Easyen
Sibice0.0050140271343096%1.3Easyen
Skener0.00425198497496%1.4Easyen
Zbrka0.0115421116980%5.0Mediumen