Problems from Waterloo Programming Contest 2003-09-27

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Brief Gerrymander 576 115 20% 0.11 106 53 50% 8.8
Biometrics 265 87 33% 0.00 82 64 78% 6.9
Calories From Fat 1291 704 55% 0.00 616 570 93% 2.0
Dead Fraction 1463 364 25% 0.00 304 242 80% 5.1
XYZZY 2135 384 18% 0.01 338 242 72% 6.7