Problems from Croatian Regional Competition in Informatics 2007

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bard 1778 856 48% 0.00 745 651 87% 2.6
Circle 33 14 42% 0.00 14 12 86% 6.0
Firefly 1431 653 46% 0.01 478 390 82% 3.7
Tetris 744 403 54% 0.00 352 336 95% 1.8