Problems from Nordic Collegiate Programming Contest (NCPC) 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adjoin the Networks 1359 359 26% 0.00 318 244 77% 5.9
Bell Ringing 462 219 47% 0.00 199 162 81% 4.8
Cryptographer's Conundrum 6891 4284 62% 0.00 3829 3701 97% 1.3
Disastrous Downtime 3163 1026 32% 0.00 850 692 81% 3.1
Entertainment Box 1098 275 25% 0.04 277 213 77% 6.3
Floppy Music 317 140 44% 0.00 139 123 88% 5.5
Goblin Garden Guards 2800 566 20% 0.05 398 273 69% 6.3
Hero Power 63 26 41% 0.03 34 22 65% 7.7
iCar 110 12 11% 0.01 32 10 31% 8.8
Just a Quiz 188 59 31% 0.05 66 48 73% 5.5