Problems from Northeast North America Regional 2013

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
DVDs0.04785127223444%3.0Mediumen
Palindromes in crosswords0.1519472876121%8.0Harden
Pegs0.052516751925%8.1Harden
Pipes0.0013713046321%9.1Harden
Robot in a Maze0.2770562624739%5.9Harden
WordSpin0.069859318531%5.3Mediumen