Problems from Nordic Collegiate Programming Contest (NCPC) 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Adjoin the Networks 2117 561 26% 0.00 469 376 80% 5.3
Bell Ringing 562 279 50% 0.00 256 213 83% 4.6
Cryptographer's Conundrum 9950 6178 62% 0.00 5515 5325 97% 1.4
Disastrous Downtime 5125 1647 32% 0.00 1304 1088 83% 3.2
Entertainment Box 1398 376 27% 0.04 349 277 79% 5.9
Floppy Music 348 161 46% 0.00 160 142 89% 5.5
Goblin Garden Guards 3438 705 21% 0.05 491 346 70% 6.2
Hero Power 68 29 43% 0.03 38 25 66% 7.6
iCar 137 16 12% 0.01 40 13 32% 8.9
Just a Quiz 203 66 33% 0.05 74 55 74% 5.4