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% 7.5
Copying DNA 407 118 29% 0.05 84 55 65% 8.6
Cuckoo Hashing 494 148 30% 0.01 110 83 75% 6.0
Full Tank? 1154 343 30% 0.07 225 192 85% 4.8
Moogle 177 75 42% 0.04 71 63 89% 5.1
Nested Dolls 1111 238 21% 0.06 200 115 57% 7.0
Parking 3199 2201 69% 0.00 2113 2029 96% 1.5
Phone List 15241 4422 29% 0.02 2524 1941 77% 4.4
Shopaholic 3424 1282 37% 0.01 1082 949 88% 2.4