Problems from CTU Open 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Ambiguous Result0.0210991177564%6.0Harden
Collatz Conjecture0.001741664136182%3.2Mediumen
Domino Tiling0.052085261246%7.7Harden
Intergalactic Mortgage0.0516624618073%5.8Harden
Invasion0.0429640332280%4.7Mediumen
Mine the Gradient0.111391251456%7.0Harden
Simple Polygon0.2213391064341%8.6Harden
Text Encryption0.0010764752781%3.4Mediumen