Problems from Northwestern Europe Regional Contest (NWERC) 2016

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Arranging Hat 319 120 38% 0.05 114 98 86% 4.7
British Menu 306 91 30% 0.19 89 58 65% 7.2
Careful Ascent 1128 644 57% 0.00 513 493 96% 1.8
Driving in Optimistan 59 22 37% 0.03 24 19 79% 6.2
Exam Redistribution 886 524 59% 0.00 473 442 93% 2.2
Free Weights 1599 496 31% 0.03 374 317 85% 4.2
Gotta Nudge 'Em All 87 22 25% 0.37 26 19 73% 7.4
Hamiltonian Hypercube 962 412 43% 0.00 386 338 88% 3.0
Iron and Coal 625 190 30% 0.05 192 159 83% 5.1
Jupiter Orbiter 740 187 25% 0.00 174 140 80% 5.7
Kiwi Trees 366 53 14% 0.00 61 40 66% 7.4