Problems from 2018 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bingo Ties 3032 454 15% 0.00 744 314 42% 7.4
Das Blinkenlights 5948 2738 46% 0.00 2348 2199 94% 1.7
Ebony and Ivory 507 217 43% 0.00 229 191 83% 5.4
Froggie 3946 597 15% 0.00 650 403 62% 5.8
Fruit Slicer 1411 223 16% 0.00 207 137 66% 6.8
LCM Tree 127 24 19% 0.07 44 16 36% 8.7
Left and Right 2831 1256 44% 0.01 1110 892 80% 3.4
Longest Life 569 151 27% 0.03 149 90 60% 6.8
Monitoring Ski Paths 964 239 25% 0.02 226 150 66% 6.4
Peg Game for Two 490 353 72% 0.01 272 250 92% 3.1
Run-Length Encoding, Run! 4653 2799 60% 0.00 2484 2332 94% 1.8
Superdoku 946 258 27% 0.00 304 183 60% 6.4
Triangular Clouds 295 66 22% 0.11 81 30 37% 8.4