Problems from Waterloo Programming Contest 2005-09-17

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Ferry Loading III 1906 494 26% 0.01 354 307 87% 3.1
Rock-Paper-Scissors Tournament 4160 1015 24% 0.02 841 672 80% 4.3
So you want to be a 2^n-aire? 363 228 63% 0.00 194 164 85% 2.7
Structural Equivalence 13 3 23% 0.00 5 3 60% 6.0