Problems from Nordic Collegiate Programming Contest (NCPC) 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adjoin the Networks 1634 446 27% 0.00 389 307 79% 5.6
Bell Ringing 507 247 49% 0.00 230 189 82% 4.6
Cryptographer's Conundrum 8422 5194 62% 0.00 4638 4482 97% 1.3
Disastrous Downtime 4255 1353 32% 0.00 1082 891 82% 3.3
Entertainment Box 1208 307 25% 0.04 296 233 79% 6.3
Floppy Music 333 150 45% 0.00 148 132 89% 5.5
Goblin Garden Guards 3057 628 21% 0.05 452 313 69% 6.2
Hero Power 67 28 42% 0.03 37 24 65% 7.6
iCar 126 13 10% 0.01 36 11 31% 9.0
Just a Quiz 190 61 32% 0.05 68 50 74% 5.5