Problems from 2017 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Birthday Cake 758 161 21% 0.00 221 141 64% 6.0
Bumped! 3834 836 22% 0.05 607 452 74% 4.3
Canonical Coin Systems 2763 535 19% 0.01 788 388 49% 5.7
Cat and Mice 871 199 23% 0.30 172 114 66% 7.1
Company Picnic 567 224 40% 0.00 212 171 81% 5.2
GlitchBot 1749 1065 61% 0.00 972 895 92% 1.9
Greeting Card 2678 729 27% 0.04 793 509 64% 5.2
Imperfect GPS 1670 534 32% 0.00 557 425 76% 4.2
Odd Gnome 4021 2291 57% 0.00 1997 1879 94% 1.6
Progressive Scramble 1819 965 53% 0.00 952 852 89% 2.1
Space Probe 522 205 39% 0.19 158 134 85% 4.8
Suspension Bridges 1669 445 27% 0.00 435 337 77% 4.9
Umbral Decoding 597 89 15% 0.01 147 74 50% 7.3