Problems from Waterloo Programming Contest 2005-09-17

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Ferry Loading III0.00461361892826%4.6Mediumen
Rock-Paper-Scissors Tournament0.012988238206025%3.6Mediumen
So you want to be a 2^n-aire?0.00130129964349%3.2Mediumen
Structural Equivalence0.00119358610%6.7Harden