Problems from Waterloo Programming Contest 2006-09-30

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Life Forms0.071156195342222%7.0Harden
Rectilinear Polygon0.016032017135%6.1Harden
Rinse0.004562924616%8.5Harden
Semi-prime H-numbers0.00213136045934%4.7Mediumen
Tautology0.001902429105043%2.5Easyen