Problems from Croatian Open Competition in Informatics 2015/2016, contest #6

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bela0.00789188888897%1.3Easyen
Krumpirko0.00912372362%7.2Harden
Parovi0.00173423379%5.9Harden
Pianino0.02210816783%4.5Mediumen
Putovanje0.008192078786%3.1Mediumen
San0.65179218950%7.0Harden