Problems from Croatian Open Competition in Informatics 2014/2015, contest #4

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Mravi0.0027178668287%2.8Mediumen
Mravi0.004311236855%8.4Harden
Pripreme0.004753146988%2.9Mediumen
Sabor0.1148612810078%5.8Harden
Stanovi0.01311392462%7.2Harden