Problems from 2017 ICPC Mid-Atlantic Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Avoiding Airports 634 115 18% 0.08 122 67 55% 6.8
Haiku Formatting 373 45 12% 0.00 67 35 52% 7.5
Long Long Strings 233 59 25% 0.00 70 39 56% 8.4
Purple Rain 749 242 32% 0.00 264 208 79% 4.8
Rainbow Roads 478 144 30% 0.02 123 100 81% 5.1
Security Badge 507 85 17% 0.05 109 68 62% 6.9
Spinning Up Palindromes 138 44 32% 0.00 55 33 60% 6.6
Star Arrangements 3007 1614 54% 0.00 1467 1406 96% 1.4