Problems from Croatian Regional Competition in Informatics 2007

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bard 1508 706 47% 0.00 632 549 87% 2.7
Circle 25 11 44% 0.00 12 10 83% 6.0
Firefly 1114 494 44% 0.01 339 266 78% 4.5
Tetris 601 320 53% 0.00 272 260 96% 1.8