Problems from 2017 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Birthday Cake 778 168 22% 0.00 224 143 64% 6.3
Bumped! 3970 873 22% 0.05 609 454 75% 4.5
Canonical Coin Systems 2831 560 20% 0.01 797 396 50% 5.9
Cat and Mice 909 212 23% 0.30 174 120 69% 7.1
Company Picnic 604 240 40% 0.00 216 175 81% 5.2
GlitchBot 1799 1101 61% 0.00 980 904 92% 1.9
Greeting Card 2709 749 28% 0.04 801 517 65% 5.3
Imperfect GPS 1679 536 32% 0.00 560 427 76% 4.2
Odd Gnome 4155 2373 57% 0.00 2047 1922 94% 1.7
Progressive Scramble 1910 1001 52% 0.00 958 859 90% 2.1
Space Probe 545 212 39% 0.19 162 138 85% 4.7
Suspension Bridges 1674 449 27% 0.00 439 341 78% 5.0
Umbral Decoding 609 90 15% 0.01 148 75 51% 7.5