Problems from Waterloo/Alberta Programming Contest 2004-06-12

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Expanding Rods0.00297117625221%6.0Harden
Grid Speed0.0424531371511%5.7Harden
Marbles On A Tree0.002463181118337%3.1Mediumen
Three Powers0.00814190194046%2.3Easyen
Work Reduction0.00343250664526%5.2Mediumen