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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Alphabet Spam 8344 5151 62% 0.00 4241 4073 96% 1.4
Booking a Room 7474 3539 47% 0.00 3173 2963 93% 1.6
Chasing Subs 1066 131 12% 0.01 128 67 52% 7.4