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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Flow Layout0.001392775164759%1.8Easyen
Ink Blots0.0031381452719%6.5Harden
Permutation Code0.0014060134457%2.4Easyen
Primary X-Subfactor Series0.0069535111031%4.9Mediumen
Speed Limit0.005272051427252%1.5Easyen
Symmetric Order0.007112681717157%1.7Easyen
Triangle Cuts0.0020331132320%8.6Harden