Problems from Nordic Collegiate Programming Contest (NCPC) 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adjoin the Networks 2783 703 25% 0.00 608 484 80% 5.7
Bell Ringing 660 336 51% 0.00 308 255 83% 4.5
Cryptographer's Conundrum 12806 7899 62% 0.00 7118 6867 96% 1.4
Disastrous Downtime 6666 2216 33% 0.00 1770 1494 84% 3.2
Entertainment Box 1820 487 27% 0.03 451 358 79% 5.7
Floppy Music 461 213 46% 0.00 207 182 88% 5.5
Goblin Garden Guards 3747 803 21% 0.05 553 404 73% 5.6
Hero Power 93 36 39% 0.03 47 31 66% 7.6
iCar 145 20 14% 0.01 45 17 38% 8.5
Just a Quiz 251 80 32% 0.05 94 67 71% 6.0