Problems from 2019 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Circuit Math 4838 2184 45% 0.00 1876 1720 92% 1.9
Diagonal Cut 3298 1074 33% 0.00 1000 810 81% 3.5
Gerrymandering 3117 2020 65% 0.00 1831 1761 96% 1.6
Missing Numbers 7740 4205 54% 0.00 3818 3574 94% 1.7
NVWLS 2095 233 11% 0.20 347 143 41% 8.4
Prospecting 306 54 18% 0.07 63 32 51% 8.2
Research Productivity Index 1027 563 55% 0.00 494 425 86% 3.5
Running Routes 990 349 35% 0.03 287 228 79% 6.8
Slow Leak 2153 655 30% 0.03 506 374 74% 5.9
Stop Counting! 2585 790 31% 0.03 681 470 69% 5.4
Summer Trip 2042 1110 54% 0.00 981 845 86% 2.9
Traveling Merchant 658 258 39% 0.06 234 162 69% 7.0
Zipline 3491 1262 36% 0.00 961 797 83% 3.2