Problems from 2017 ICPC Mid-Atlantic Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Avoiding Airports 586 101 17% 0.08 105 56 53% 7.2
Haiku Formatting 337 40 12% 0.00 64 32 50% 7.6
Long Long Strings 216 56 26% 0.00 65 36 55% 8.6
Purple Rain 646 220 34% 0.00 237 189 80% 4.8
Rainbow Roads 454 137 30% 0.02 116 95 82% 4.7
Security Badge 461 78 17% 0.05 100 62 62% 6.6
Spinning Up Palindromes 130 40 31% 0.00 51 29 57% 7.1
Star Arrangements 2594 1408 54% 0.00 1270 1218 96% 1.4