Problems from Northwestern Europe Regional Contest (NWERC) 2014 Practice Session

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Alphabet Spam 7886 4899 62% 0.00 4027 3864 96% 1.4
Booking a Room 7151 3374 47% 0.00 3035 2827 93% 1.7
Chasing Subs 1059 131 12% 0.01 126 67 53% 7.0