Problems from Northwestern Europe Regional Contest (NWERC) 2016

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Arranging Hat 247 100 40% 0.05 93 82 88% 4.0
British Menu 274 77 28% 0.40 81 52 64% 7.7
Careful Ascent 902 529 59% 0.00 424 408 96% 1.8
Driving in Optimistan 53 19 36% 0.03 22 17 77% 6.4
Exam Redistribution 769 455 59% 0.00 413 385 93% 2.2
Free Weights 1443 425 29% 0.03 322 269 84% 4.3
Gotta Nudge 'Em All 66 17 26% 0.37 22 17 77% 6.8
Hamiltonian Hypercube 867 367 42% 0.00 338 297 88% 2.9
Iron and Coal 546 164 30% 0.05 169 140 83% 4.8
Jupiter Orbiter 564 149 26% 0.00 139 110 79% 5.7
Kiwi Trees 328 45 14% 0.00 46 34 74% 7.3