Problems from Nordic Collegiate Programming Contest (NCPC) 2009

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Allergy Test0.0029727713649%7.6Harden
Beacons0.191205835263%7.2Harden
Code Permutations0.01600513569%7.0Harden
Flight Planning0.0097321616375%6.8Harden
Gokigen Naname0.00170017613174%6.9Harden
Money Matters0.002452837244486%2.3Easyen
Playfair Cipher0.0045361152185%2.7Easyen
Rain Fall0.008919516183%4.6Mediumen
Soda Slurper0.00356415598593%1.8Easyen
Speedy Escape0.0035921817882%5.4Mediumen