Problems from Northwestern Europe Regional Contest (NWERC) 2015 Practice

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Real Challenge 8972 4325 48% 0.00 4082 3828 94% 1.5
Build Dependencies 3654 1148 31% 0.08 805 656 81% 4.5
Calculating Dart Scores 4358 1552 36% 0.00 924 783 85% 2.7