Problems from 2019 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Circuit Math 2181 945 43% 0.00 975 859 88% 2.3
Diagonal Cut 2087 574 28% 0.00 693 517 75% 4.2
Gerrymandering 1571 1030 66% 0.00 999 961 96% 1.4
Missing Numbers 2910 1476 51% 0.00 1433 1336 93% 1.8
NVWLS 1311 127 10% 0.20 246 90 37% 8.1
Prospecting 166 23 14% 0.07 33 15 45% 8.8
Research Productivity Index 630 347 55% 0.00 362 314 87% 2.8
Running Routes 577 179 31% 0.03 202 151 75% 6.4
Slow Leak 1121 302 27% 0.03 343 252 73% 5.2
Stop Counting! 1579 409 26% 0.03 508 318 63% 5.1
Summer Trip 1204 645 54% 0.00 671 579 86% 2.4
Traveling Merchant 408 156 38% 0.06 172 111 65% 6.4
Zipline 2042 599 29% 0.00 655 516 79% 3.6