Problems from Croatian Open Competition in Informatics 2010/2011, contest #1

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Ljutnja 2657 602 23% 0.01 366 291 80% 5.1
Sretan 616 302 49% 0.00 291 254 87% 2.7
Žabe 68 8 12% 0.00 16 7 44% 8.4