Problems from Nordic Collegiate Programming Contest (NCPC) 2009

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Allergy Test 618 156 25% 0.00 197 97 49% 7.9
Beacons 269 76 28% 0.33 53 38 72% 7.2
Code Permutations 64 24 38% 0.03 22 17 77% 6.3
Flight Planning 218 81 37% 0.16 72 56 78% 7.1
Gokigen Naname 800 159 20% 0.00 148 107 72% 7.2
Money Matters 5083 1958 39% 0.00 1529 1315 86% 3.1
Playfair Cipher 501 234 47% 0.00 235 206 88% 2.6
Rain Fall 270 91 34% 0.00 96 81 84% 4.4
Soda Slurper 5156 3045 59% 0.00 3017 2822 94% 1.5
Speedy Escape 1044 210 20% 0.00 152 130 86% 5.3