Problems from CTU Open 2011

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Ambiguous Result0.0210993618524%6.4Harden
Collatz Conjecture0.001747596174123%4.0Mediumen
Domino Tiling0.0520851011616%7.8Harden
Intergalactic Mortgage0.05166133629022%6.0Harden
Invasion0.04296153753135%4.8Mediumen
Mine the Gradient0.111391982222%7.1Harden
Simple Polygon0.22133967612919%8.6Harden
Text Encryption0.00107158162740%3.3Mediumen