Problems from Northeast North America Regional 2013

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
DVDs0.04785326231343%2.8Mediumen
Palindromes in crosswords0.1519473316520%7.1Harden
Pegs0.0525161361914%9.1Harden
Pipes0.0013713436318%9.1Harden
Robot in a Maze0.2770571426537%5.7Harden
WordSpin0.069862319331%5.1Mediumen