Problems from Nordic Collegiate Programming Contest (NCPC) 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adjoin the Networks 1828 487 27% 0.00 436 342 78% 5.6
Bell Ringing 531 266 50% 0.00 243 202 83% 4.6
Cryptographer's Conundrum 9131 5653 62% 0.00 5030 4862 97% 1.3
Disastrous Downtime 4557 1446 32% 0.00 1154 952 82% 3.3
Entertainment Box 1241 316 25% 0.04 307 242 79% 6.2
Floppy Music 341 157 46% 0.00 155 139 90% 5.5
Goblin Garden Guards 3274 651 20% 0.05 478 332 69% 6.2
Hero Power 68 29 43% 0.03 38 25 66% 7.5
iCar 136 16 12% 0.01 39 13 33% 8.8
Just a Quiz 203 66 33% 0.05 74 55 74% 5.4