Problems from Northwestern Europe Regional Contest (NWERC) 2016

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Arranging Hat 256 103 40% 0.05 96 85 89% 4.0
British Menu 274 77 28% 0.40 81 52 64% 7.7
Careful Ascent 926 540 58% 0.00 436 419 96% 1.8
Driving in Optimistan 53 19 36% 0.03 22 17 77% 6.5
Exam Redistribution 777 463 60% 0.00 421 393 93% 2.2
Free Weights 1474 442 30% 0.03 331 280 85% 4.3
Gotta Nudge 'Em All 66 17 26% 0.37 22 17 77% 6.8
Hamiltonian Hypercube 873 371 42% 0.00 343 301 88% 3.0
Iron and Coal 550 166 30% 0.05 172 142 83% 4.9
Jupiter Orbiter 568 151 27% 0.00 141 112 79% 5.7
Kiwi Trees 328 45 14% 0.00 46 34 74% 7.2