Problems from 2015 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
All about that base 1530 549 36% 0.00 604 496 82% 2.9
Bobby's Bet 1148 516 45% 0.01 515 414 80% 3.4
Cantina of Babel 439 212 48% 0.00 216 177 82% 3.8
Circuit Counting 673 198 29% 0.01 278 181 65% 6.2
Cutting Brownies 329 154 47% 0.00 154 120 78% 3.9
Quick Brown Fox 3957 2095 53% 0.00 2029 1882 93% 1.6
Safe Passage 1133 352 31% 0.00 412 248 60% 5.4
Secret Message 3078 1690 55% 0.00 1539 1436 93% 1.6
Simon Says 4811 2572 53% 0.00 2472 2309 93% 1.6
Torn To Pieces 1797 584 32% 0.00 595 475 80% 3.7
UnDetected 393 191 49% 0.00 207 172 83% 3.9