Problems from Waterloo Programming Contest 2003-09-27

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Brief Gerrymander 220 46 21% 0.15 55 31 56% 9.0
Biometrics 144 53 37% 0.00 53 45 85% 5.6
Calories From Fat 673 407 60% 0.00 360 337 94% 2.0
Dead Fraction 846 205 24% 0.00 196 155 79% 4.9
XYZZY 1245 259 21% 0.01 213 153 72% 6.9