Problems from CTU Open 2011

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Ambiguous Result0.0210993087123%7.0Harden
Collatz Conjecture0.001746456149423%4.3Mediumen
Domino Tiling0.052085551629%7.2Harden
Intergalactic Mortgage0.0529991319822%6.3Harden
Invasion0.0474189232336%5.4Mediumen
Mine the Gradient0.111391561934%7.4Harden
Simple Polygon0.2314545099018%9.3Harden
Text Encryption0.00107130953241%3.4Mediumen