Problems from 2017 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Birthday Cake 969 215 22% 0.00 278 185 67% 6.1
Bumped! 4870 1107 23% 0.04 806 625 78% 4.3
Canonical Coin Systems 4615 1011 22% 0.01 1061 591 56% 5.2
Cat and Mice 1172 277 24% 0.30 226 162 72% 6.6
Company Picnic 715 304 43% 0.00 262 216 82% 4.6
GlitchBot 2221 1365 61% 0.00 1215 1125 93% 1.9
Greeting Card 3344 960 29% 0.04 979 671 69% 4.6
Imperfect GPS 2062 645 31% 0.00 674 521 77% 4.1
Odd Gnome 5910 3444 58% 0.00 2964 2795 94% 1.6
Progressive Scramble 2294 1228 54% 0.00 1165 1060 91% 2.0
Space Probe 720 237 33% 0.19 189 155 82% 5.0
Suspension Bridges 2766 733 27% 0.00 651 533 82% 3.6
Umbral Decoding 671 109 16% 0.01 166 89 54% 7.3