Problems from 2018 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bingo Ties 3083 470 15% 0.00 767 328 43% 7.6
Das Blinkenlights 6392 2935 46% 0.00 2520 2358 94% 1.7
Ebony and Ivory 514 220 43% 0.00 232 193 83% 5.4
Froggie 4079 618 15% 0.00 679 422 62% 6.2
Fruit Slicer 1512 239 16% 0.00 216 145 67% 7.4
LCM Tree 149 28 19% 0.07 53 20 38% 8.4
Left and Right 2885 1294 45% 0.01 1146 926 81% 3.4
Longest Life 574 154 27% 0.03 153 93 61% 7.6
Monitoring Ski Paths 987 254 26% 0.02 234 157 67% 7.1
Peg Game for Two 513 366 71% 0.01 282 258 91% 3.3
Run-Length Encoding, Run! 4918 2935 60% 0.00 2628 2458 94% 1.9
Superdoku 970 264 27% 0.00 318 189 59% 7.0
Triangular Clouds 324 76 23% 0.11 84 32 38% 8.4