Problems from CTU Open 2011

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Ambiguous Result0.0210993638624%6.4Harden
Collatz Conjecture0.001747635175123%4.1Mediumen
Domino Tiling0.0520851221613%8.2Harden
Intergalactic Mortgage0.05166134129322%5.9Harden
Invasion0.04296154053134%4.8Mediumen
Mine the Gradient0.1113911232218%7.7Harden
Simple Polygon0.22133969813019%8.5Harden
Text Encryption0.00107158763040%3.3Mediumen