Problems from 2017 ICPC Mid-Atlantic Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Avoiding Airports 934 168 18% 0.08 178 106 60% 6.6
Haiku Formatting 457 57 12% 0.00 80 45 56% 7.3
Long Long Strings 303 81 27% 0.00 92 53 58% 8.0
Purple Rain 1095 382 35% 0.00 381 306 80% 4.2
Rainbow Roads 670 211 31% 0.02 162 132 81% 5.1
Security Badge 802 147 18% 0.05 159 107 67% 6.6
Spinning Up Palindromes 149 51 34% 0.00 63 38 60% 7.2
Star Arrangements 4689 2531 54% 0.00 2304 2215 96% 1.5