Problems from Programmeringsolympiadens onlinekval 2009

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Digital Signal Processors 125 100 80% 0.00 55 53 96% 2.0 - 2.6
Jan Ersa 200 132 66% 0.00 68 67 99% 2.5 - 3.1
The Library 294 277 94% 0.00 92 92 100% 1.4 - 4.9