Problems from 2019 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Circuit Math 2744 1210 44% 0.00 1156 1025 89% 2.4
Diagonal Cut 2625 787 30% 0.00 819 639 78% 3.7
Gerrymandering 2465 1616 66% 0.00 1503 1447 96% 1.5
Missing Numbers 4582 2456 54% 0.00 2238 2106 94% 1.6
NVWLS 1614 171 11% 0.20 279 111 40% 8.0
Prospecting 235 36 15% 0.07 45 25 56% 7.7
Research Productivity Index 894 468 52% 0.00 443 377 85% 3.3
Running Routes 698 241 35% 0.03 228 179 79% 6.1
Slow Leak 1602 446 28% 0.03 420 303 72% 5.7
Stop Counting! 2149 647 30% 0.03 573 378 66% 4.8
Summer Trip 1523 829 54% 0.00 774 673 87% 2.5
Traveling Merchant 530 198 37% 0.06 192 129 67% 6.4
Zipline 2520 805 32% 0.00 763 616 81% 3.4