Problems from Northwestern Europe Regional Contest (NWERC) 2016

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Arranging Hat 289 112 39% 0.05 109 92 84% 5.2
British Menu 275 77 28% 0.40 82 52 63% 7.8
Careful Ascent 972 563 58% 0.00 457 439 96% 1.8
Driving in Optimistan 54 20 37% 0.03 23 18 78% 6.5
Exam Redistribution 832 486 58% 0.00 440 409 93% 2.2
Free Weights 1496 455 30% 0.03 341 289 85% 4.3
Gotta Nudge 'Em All 80 18 22% 0.37 25 18 72% 7.6
Hamiltonian Hypercube 901 386 43% 0.00 357 314 88% 2.9
Iron and Coal 571 171 30% 0.05 178 146 82% 5.2
Jupiter Orbiter 667 174 26% 0.00 162 132 81% 5.2
Kiwi Trees 349 48 14% 0.00 57 36 63% 7.9