Problems from CTU Open 2011

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Ambiguous Result0.0210993237924%6.7Harden
Collatz Conjecture0.001746980160023%4.0Mediumen
Domino Tiling0.052085561629%7.1Harden
Intergalactic Mortgage0.0529997621322%6.2Harden
Invasion0.04741101837637%5.3Mediumen
Mine the Gradient0.111391662233%7.3Harden
Simple Polygon0.2314545229318%9.1Harden
Text Encryption0.00107142857840%3.5Mediumen