Problems from 2015 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
All about that base 1496 538 36% 0.00 591 486 82% 2.9
Bobby's Bet 1143 512 45% 0.01 512 411 80% 3.4
Cantina of Babel 438 212 48% 0.00 215 177 82% 3.8
Circuit Counting 672 198 29% 0.01 277 181 65% 6.2
Cutting Brownies 317 151 48% 0.00 151 117 77% 3.9
Quick Brown Fox 3822 1997 52% 0.00 1945 1801 93% 1.7
Safe Passage 1129 350 31% 0.00 410 246 60% 5.4
Secret Message 2910 1599 55% 0.00 1458 1364 94% 1.6
Simon Says 4643 2501 54% 0.00 2400 2242 93% 1.5
Torn To Pieces 1765 569 32% 0.00 581 464 80% 3.7
UnDetected 393 191 49% 0.00 207 172 83% 3.9