Problems from Northwestern Europe Regional Contest (NWERC) 2016

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Arranging Hat 424 160 38% 0.05 138 119 86% 5.3
British Menu 355 110 31% 0.19 101 68 67% 7.1
Careful Ascent 2364 1268 54% 0.00 1081 1027 95% 1.9
Driving in Optimistan 72 27 38% 0.03 29 24 83% 5.9
Exam Redistribution 1395 810 58% 0.00 755 709 94% 2.1
Free Weights 3176 921 29% 0.03 724 600 83% 4.3
Gotta Nudge 'Em All 101 25 25% 0.35 30 22 73% 8.0
Hamiltonian Hypercube 1386 600 43% 0.00 578 505 87% 3.1
Iron and Coal 1010 295 29% 0.05 279 232 83% 5.1
Jupiter Orbiter 1109 251 23% 0.00 238 187 79% 6.2
Kiwi Trees 418 63 15% 0.00 72 49 68% 8.4