Problems from Nordic Collegiate Programming Contest (NCPC) 2009

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 637 159 25% 0.00 206 100 49% 8.1
Beacons 294 77 26% 0.33 57 39 68% 7.4
Code Permutations 70 27 39% 0.03 25 18 72% 7.5
Flight Planning 263 96 37% 0.00 87 65 75% 7.5
Gokigen Naname 807 163 20% 0.00 153 110 72% 7.2
Money Matters 5911 2250 38% 0.00 1758 1510 86% 3.1
Playfair Cipher 625 280 45% 0.00 284 247 87% 2.7
Rain Fall 307 108 35% 0.00 109 92 84% 4.7
Soda Slurper 6985 4120 59% 0.00 4065 3797 93% 1.5
Speedy Escape 1054 213 20% 0.00 155 132 85% 5.4