Problems from Waterloo Programming Contest 1999-01-31

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
CDVII 273 50 18% 0.00 60 40 67% 5.9
Doublets 1081 147 14% 0.04 140 70 50% 8.5
Factovisors 5812 956 16% 0.00 864 596 69% 6.5
Spaghetti 51 1 2% 0.25 5 1 20% 6.7
The Trip 1464 281 19% 0.00 292 204 70% 6.3