Problems from Croatian Open Competition in Informatics 2014/2015, contest #2

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bob 118 36 31% 0.05 45 31 69% 6.5
Norma 73 17 23% 0.29 29 14 48% 8.0
Studentsko 208 77 37% 0.02 74 60 81% 5.3
Ĺ uma 282 60 21% 0.19 56 38 68% 6.8