Problems from 2004 ACM ICPC Mid-Central North American Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Flow Layout 1505 874 58% 0.00 876 792 90% 2.0
Ink Blots 21 8 38% 0.00 11 7 64% 7.0
Permutation Code 298 165 55% 0.00 171 148 87% 2.1
Primary X-Subfactor Series 168 47 28% 0.00 65 39 60% 6.1
Speed Limit 11642 6403 55% 0.00 5817 5574 96% 1.4
Symmetric Order 4695 2930 62% 0.00 2850 2715 95% 1.4
Triangle Cuts 53 11 21% 0.02 19 9 47% 7.4