Problems from Waterloo Programming Contest 2005-09-17

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Ferry Loading III 2848 730 26% 0.01 576 477 83% 4.2
Rock-Paper-Scissors Tournament 6279 1577 25% 0.02 1269 1037 82% 4.0
So you want to be a 2^n-aire? 756 422 56% 0.00 409 336 82% 3.2
Structural Equivalence 17 6 35% 0.00 9 6 67% 5.9