Problems from Croatian Open Competition in Informatics 2015/2016, contest #2

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Artur0.0156614110172%6.5Harden
Država0.091490291862%6.6Harden
Geppetto0.00951831161388%2.0Easyen
Marko0.0058104898594%1.8Easyen
Savez0.02491836072%5.9Harden
Vudu0.1140919716383%4.8Mediumen