Problems from 2017 ICPC Mid-Atlantic Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Avoiding Airports 682 127 19% 0.08 137 76 55% 6.9
Haiku Formatting 411 48 12% 0.00 72 38 53% 7.3
Long Long Strings 271 65 24% 0.00 82 44 54% 8.0
Purple Rain 846 279 33% 0.00 287 224 78% 4.6
Rainbow Roads 577 175 30% 0.02 136 110 81% 4.9
Security Badge 655 122 19% 0.05 135 87 64% 6.5
Spinning Up Palindromes 142 45 32% 0.00 58 34 59% 7.0
Star Arrangements 3442 1862 54% 0.00 1668 1603 96% 1.4