Problems from Northwestern Europe Regional Contest (NWERC) 2016

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Arranging Hat 346 122 35% 0.05 117 100 85% 4.7
British Menu 306 91 30% 0.19 89 58 65% 7.2
Careful Ascent 1147 658 57% 0.00 527 507 96% 1.8
Driving in Optimistan 59 22 37% 0.03 24 19 79% 6.2
Exam Redistribution 981 574 59% 0.00 526 491 93% 2.1
Free Weights 1661 511 31% 0.03 389 329 85% 4.3
Gotta Nudge 'Em All 87 22 25% 0.37 26 19 73% 7.4
Hamiltonian Hypercube 1000 429 43% 0.00 402 354 88% 3.0
Iron and Coal 670 195 29% 0.05 203 164 81% 5.3
Jupiter Orbiter 765 192 25% 0.00 179 144 80% 5.6
Kiwi Trees 374 54 14% 0.00 62 41 66% 7.5