Problems from Northwestern Europe Regional Contest (NWERC) 2015 Practice

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Real Challenge 12065 5999 50% 0.00 5677 5349 94% 1.5
Build Dependencies 6121 1811 30% 0.08 1375 1105 80% 4.8
Calculating Dart Scores 5892 2175 37% 0.00 1263 1088 86% 2.7