Problems from Waterloo Programming Contest 2005-09-17

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Ferry Loading III0.00461360192526%4.7Mediumen
Rock-Paper-Scissors Tournament0.012988188204225%3.7Mediumen
So you want to be a 2^n-aire?0.00174126863150%3.3Mediumen
Structural Equivalence0.00119351612%5.9Harden