Problems from Nordic Collegiate Programming Contest (NCPC) 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adjoin the Networks 1441 387 27% 0.00 339 264 78% 5.7
Bell Ringing 482 232 48% 0.00 211 174 82% 4.7
Cryptographer's Conundrum 7713 4773 62% 0.00 4302 4154 97% 1.3
Disastrous Downtime 3653 1172 32% 0.00 975 797 82% 3.3
Entertainment Box 1141 292 26% 0.04 286 222 78% 6.3
Floppy Music 320 142 44% 0.00 141 125 89% 5.5
Goblin Garden Guards 2833 579 20% 0.05 412 286 69% 6.2
Hero Power 63 26 41% 0.03 34 22 65% 7.7
iCar 119 12 10% 0.01 34 10 29% 9.1
Just a Quiz 188 59 31% 0.05 66 48 73% 5.5