Problems from CTU Open 2011

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Ambiguous Result0.0210992988328%5.9Harden
Collatz Conjecture0.001747274163122%4.1Mediumen
Domino Tiling0.052085761621%7.4Harden
Intergalactic Mortgage0.05166106723322%5.9Harden
Invasion0.04296135450337%4.7Mediumen
Mine the Gradient0.111391752229%7.3Harden
Simple Polygon0.22144654910219%8.8Harden
Text Encryption0.00107147459440%3.3Mediumen