Problems from 2017 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Birthday Cake 1306 298 23% 0.00 341 243 71% 5.9
Bumped! 5435 1275 23% 0.04 933 736 79% 4.4
Canonical Coin Systems 6499 1417 22% 0.01 1300 791 61% 4.6
Cat and Mice 1782 593 33% 0.28 338 263 78% 5.3
Company Picnic 784 337 43% 0.00 295 243 82% 4.6
GlitchBot 2581 1594 62% 0.00 1399 1300 93% 1.9
Greeting Card 3861 1175 30% 0.04 1171 834 71% 4.4
Imperfect GPS 2662 857 32% 0.00 834 665 80% 3.9
Odd Gnome 8259 4811 58% 0.00 4192 3949 94% 1.6
Progressive Scramble 2595 1400 54% 0.00 1317 1202 91% 2.0
Space Probe 769 260 34% 0.19 212 171 81% 5.3
Suspension Bridges 3424 910 27% 0.00 802 666 83% 3.5
Umbral Decoding 1114 171 15% 0.01 208 119 57% 7.7