Problems from Nordic Collegiate Programming Contest (NCPC) 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adjoin the Networks 1193 326 27% 0.00 280 214 76% 6.0
Bell Ringing 447 211 47% 0.00 191 156 82% 4.6
Cryptographer's Conundrum 5658 3569 63% 0.00 3166 3059 97% 1.3
Disastrous Downtime 1973 707 36% 0.00 603 493 82% 3.3
Entertainment Box 1004 246 25% 0.04 247 193 78% 6.4
Floppy Music 311 137 44% 0.00 136 120 88% 5.5
Goblin Garden Guards 2730 552 20% 0.05 376 259 69% 6.2
Hero Power 58 24 41% 0.03 32 21 66% 7.0
iCar 106 12 11% 0.01 31 10 32% 8.5
Just a Quiz 184 57 31% 0.05 64 46 72% 5.5