Problems from Northwestern Europe Regional Contest (NWERC) 2015 Practice

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Real Challenge 10592 5183 49% 0.00 4903 4607 94% 1.5
Build Dependencies 5234 1566 30% 0.08 1176 943 80% 4.9
Calculating Dart Scores 5207 1918 37% 0.00 1092 936 86% 2.5