Problems from 2015 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
All about that base 1746 644 37% 0.00 695 572 82% 3.0
Bobby's Bet 1204 554 46% 0.01 540 437 81% 3.5
Cantina of Babel 483 239 49% 0.00 240 198 82% 3.9
Circuit Counting 751 234 31% 0.00 302 205 68% 6.0
Cutting Brownies 343 161 47% 0.00 162 125 77% 4.2
Quick Brown Fox 4876 2575 53% 0.00 2483 2302 93% 1.7
Safe Passage 1258 391 31% 0.00 448 273 61% 5.5
Secret Message 3650 1983 54% 0.00 1795 1670 93% 1.7
Simon Says 6544 3457 53% 0.00 3228 3011 93% 1.6
Torn To Pieces 2309 697 30% 0.00 714 562 79% 4.2
UnDetected 452 222 49% 0.00 231 194 84% 3.9