Problems from Nordic Collegiate Programming Contest (NCPC) 2009

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Allergy Test0.0029727813649%7.6Harden
Beacons0.191205835263%7.1Harden
Code Permutations0.01600513569%7.0Harden
Flight Planning0.0097321716476%6.8Harden
Gokigen Naname0.00170017413075%6.9Harden
Money Matters0.002452770238386%2.3Easyen
Playfair Cipher0.0045361052085%2.7Easyen
Rain Fall0.008919516183%4.7Mediumen
Soda Slurper0.00356404597593%1.8Easyen
Speedy Escape0.0035921717782%5.4Mediumen