Problems from Nordic Collegiate Programming Contest (NCPC) 2007

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Circle of Debt 98 26 27% 0.01 29 19 66% 8.1
Copying DNA 538 149 28% 0.05 117 76 65% 7.6
Cuckoo Hashing 922 229 25% 0.01 162 124 77% 6.3
Full Tank? 1573 473 30% 0.03 336 280 83% 5.2
Moogle 257 106 41% 0.03 105 89 85% 6.5
Nested Dolls 1631 383 23% 0.06 332 205 62% 7.2
Parking 5937 4012 68% 0.00 3858 3709 96% 1.4
Phone List 18757 5523 29% 0.02 3364 2599 77% 4.1
Shopaholic 6939 2690 39% 0.01 2238 1983 89% 2.3