Problems from 2019 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Circuit Math 2240 975 44% 0.00 1003 882 88% 2.4
Diagonal Cut 2161 600 28% 0.00 710 536 75% 4.2
Gerrymandering 1764 1150 65% 0.00 1110 1071 96% 1.4
Missing Numbers 3158 1624 51% 0.00 1561 1460 94% 1.7
NVWLS 1388 133 10% 0.20 252 94 37% 8.1
Prospecting 189 26 14% 0.07 35 17 49% 8.8
Research Productivity Index 688 371 54% 0.00 386 335 87% 2.8
Running Routes 590 186 32% 0.03 207 156 75% 6.4
Slow Leak 1166 315 27% 0.03 350 260 74% 5.2
Stop Counting! 1817 543 30% 0.03 525 332 63% 5.1
Summer Trip 1262 676 54% 0.00 694 603 87% 2.3
Traveling Merchant 412 160 39% 0.06 174 113 65% 6.4
Zipline 2098 623 30% 0.00 665 526 79% 3.6