Problems from Nordic Collegiate Programming Contest (NCPC) 2007

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Circle of Debt 87 25 29% 0.01 27 19 70% 6.3
Copying DNA 534 148 28% 0.05 116 75 65% 7.5
Cuckoo Hashing 871 216 25% 0.01 152 114 75% 6.4
Full Tank? 1505 451 30% 0.03 318 265 83% 5.1
Moogle 225 97 43% 0.03 94 82 87% 5.1
Nested Dolls 1534 353 23% 0.06 306 187 61% 7.0
Parking 5544 3720 67% 0.00 3574 3434 96% 1.4
Phone List 18044 5283 29% 0.02 3180 2463 77% 4.4
Shopaholic 6178 2430 39% 0.01 1999 1779 89% 1.9