Problems from Nordic Collegiate Programming Contest (NCPC) 2009

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 649 165 25% 0.00 212 105 50% 8.0
Beacons 295 78 26% 0.33 58 40 69% 7.3
Code Permutations 92 30 33% 0.03 29 21 72% 7.8
Flight Planning 275 102 37% 0.00 97 70 72% 7.6
Gokigen Naname 812 166 20% 0.00 155 112 72% 7.2
Money Matters 5984 2285 38% 0.00 1792 1540 86% 3.1
Playfair Cipher 648 296 46% 0.00 298 260 87% 2.7
Rain Fall 315 111 35% 0.00 114 95 83% 5.3
Soda Slurper 7629 4438 58% 0.00 4369 4077 93% 1.6
Speedy Escape 1056 214 20% 0.00 156 133 85% 5.4