Problems from Nordic Collegiate Programming Contest (NCPC) 2007

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Circle of Debt 86 24 28% 0.01 26 18 69% 6.4
Copying DNA 526 145 28% 0.05 112 73 65% 7.2
Cuckoo Hashing 869 214 25% 0.01 150 112 75% 6.4
Full Tank? 1481 441 30% 0.03 308 258 84% 4.9
Moogle 217 92 42% 0.03 90 78 87% 5.3
Nested Dolls 1490 339 23% 0.06 292 177 61% 6.9
Parking 5191 3530 68% 0.00 3386 3255 96% 1.4
Phone List 17862 5229 29% 0.02 3125 2422 78% 4.2
Shopaholic 5630 2191 39% 0.01 1814 1606 89% 2.2