Problems from Northwestern Europe Regional Contest (NWERC) 2016

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Arranging Hat 355 128 36% 0.05 123 105 85% 5.5
British Menu 324 94 29% 0.19 94 61 65% 7.7
Careful Ascent 1462 797 55% 0.00 653 621 95% 1.9
Driving in Optimistan 59 22 37% 0.03 24 19 79% 6.4
Exam Redistribution 1103 645 58% 0.00 591 556 94% 2.0
Free Weights 1970 593 30% 0.03 459 381 83% 4.7
Gotta Nudge 'Em All 87 22 25% 0.37 26 19 73% 7.6
Hamiltonian Hypercube 1079 465 43% 0.00 440 386 88% 3.0
Iron and Coal 692 205 30% 0.05 215 173 80% 5.5
Jupiter Orbiter 826 201 24% 0.00 188 150 80% 5.9
Kiwi Trees 377 56 15% 0.00 64 43 67% 7.8