Problems from Waterloo Programming Contest 2004-01-31

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Advanced Causal Measurements 125 39 31% 0.10 38 30 79% 7.4
A Flea on a Chessboard 908 181 20% 0.01 191 133 70% 5.3
Jack and Jill 244 81 33% 0.19 39 25 64% 8.5
Perfect Pth Powers 8893 1356 15% 0.00 1103 804 73% 5.4
Tango Tango Insurrection 166 22 13% 0.04 27 12 44% 8.4