Problems from Nordic Collegiate Programming Contest (NCPC) 2007

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Circle of Debt 36 16 44% 0.01 19 12 63% 7.3
Copying DNA 367 110 30% 0.05 71 50 70% 8.5
Cuckoo Hashing 455 137 30% 0.01 99 75 76% 5.7
Full Tank? 1074 318 30% 0.07 211 180 85% 4.7
Moogle 146 65 45% 0.04 58 53 91% 4.3
Nested Dolls 925 153 17% 0.06 149 79 53% 8.1
Parking 2540 1755 69% 0.00 1678 1609 96% 1.5
Phone List 12817 3893 30% 0.02 2101 1633 78% 4.1
Shopaholic 2525 971 38% 0.01 815 711 87% 2.4