Problems from 2017 ICPC Mid-Atlantic Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Avoiding Airports 553 96 17% 0.08 100 51 51% 7.6
Haiku Formatting 337 40 12% 0.00 64 32 50% 7.6
Long Long Strings 209 51 24% 0.00 64 36 56% 8.4
Purple Rain 644 219 34% 0.00 235 188 80% 4.8
Rainbow Roads 449 135 30% 0.02 114 93 82% 4.6
Security Badge 457 76 17% 0.05 98 60 61% 6.5
Spinning Up Palindromes 124 39 31% 0.00 49 28 57% 7.0
Star Arrangements 2480 1359 55% 0.00 1229 1177 96% 1.4