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 204 134 66% 0.00 70 69 99% 2.4 - 3.0
The Library 295 278 94% 0.00 93 93 100% 1.4 - 5.2