Problems from 2017 ICPC Mid-Atlantic Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Avoiding Airports 981 187 19% 0.08 196 121 62% 7.0
Haiku Formatting 461 58 13% 0.00 82 46 56% 7.4
Long Long Strings 315 86 27% 0.00 96 57 59% 7.9
Purple Rain 1268 458 36% 0.00 440 358 81% 4.2
Rainbow Roads 735 220 30% 0.02 177 138 78% 5.9
Security Badge 909 162 18% 0.05 179 114 64% 7.3
Spinning Up Palindromes 151 52 34% 0.00 65 39 60% 7.2
Star Arrangements 5040 2738 54% 0.00 2515 2407 96% 1.7