Problems from CTU Open 2011

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Ambiguous Result0.0210992988328%5.9Harden
Collatz Conjecture0.001747127161023%4.0Mediumen
Domino Tiling0.052085661624%7.1Harden
Intergalactic Mortgage0.05166105222822%6.0Harden
Invasion0.04296135250237%4.7Mediumen
Mine the Gradient0.111391752229%7.3Harden
Simple Polygon0.22144654910219%8.9Harden
Text Encryption0.00107144058340%3.4Mediumen