Problems from Nordic Collegiate Programming Contest (NCPC) 2009

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Allergy Test0.0029729314549%7.6Harden
Beacons0.191205835263%7.1Harden
Code Permutations0.01600523669%6.9Harden
Flight Planning0.0097321716375%6.8Harden
Gokigen Naname0.00170017613174%6.8Harden
Money Matters0.002452889249486%2.4Easyen
Playfair Cipher0.0045361652585%2.7Easyen
Rain Fall0.008919516183%4.6Mediumen
Soda Slurper0.00356438600893%1.7Easyen
Speedy Escape0.0035921817882%5.3Mediumen