Problems from Nordic Collegiate Programming Contest (NCPC) 2009

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Allergy Test0.0031184820424%7.7Harden
Beacons0.19120541110325%7.8Harden
Code Permutations0.016001355339%7.3Harden
Flight Planning0.0097349822044%6.7Harden
Gokigen Naname0.00170083317921%6.8Harden
Money Matters0.002458562314637%3.1Mediumen
Playfair Cipher0.00468131053341%2.9Mediumen
Rain Fall0.008959518331%4.7Mediumen
Soda Slurper0.00511077625756%1.6Easyen
Speedy Escape0.0085130727021%5.4Mediumen