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% 5.1
British Menu 375 111 30% 0.19 106 69 65% 8.1
Careful Ascent 2495 1339 54% 0.00 1150 1092 95% 2.0
Driving in Optimistan 73 27 37% 0.03 30 24 80% 5.9
Exam Redistribution 1499 877 59% 0.00 817 768 94% 2.1
Free Weights 3381 1003 30% 0.03 782 653 84% 4.1
Gotta Nudge 'Em All 102 25 25% 0.35 31 22 71% 8.1
Hamiltonian Hypercube 1430 618 43% 0.00 598 520 87% 3.1
Iron and Coal 1022 299 29% 0.05 286 236 83% 5.1
Jupiter Orbiter 1444 276 19% 0.00 259 198 76% 6.3
Kiwi Trees 460 66 14% 0.00 75 51 68% 7.9