Problems from Northwestern Europe Regional Contest (NWERC) 2021

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Access Denied 528 118 22% 0.01 106 98 92% 3.4
Boredom Buster 66 6 9% 0.46 18 6 33% 6.4
Cutting Edge 1 0 0% -- 1 0 0% 6.2
Dyson Circle 87 45 52% 0.02 44 39 89% 3.3
Exchange Students 56 14 25% 0.09 18 9 50% 7.6
Flatland Olympics 78 24 31% 0.04 26 15 58% 7.0
Glossary Arrangement 65 43 66% 0.12 37 35 95% 3.5
Heating Up 178 47 26% 0.09 50 40 80% 5.8
IXth Problem 11 8 73% 0.00 8 8 100% 4.4
Jet Set 206 68 33% 0.00 55 50 91% 4.0
Knitpicking 196 132 67% 0.00 113 109 96% 2.0
Lucky Shirt 30 20 67% 0.02 19 19 100% 3.9