Problems from KTH Challenge 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Base-2 Palindromes0.0084100778878%4.1Mediumen
Coast Length0.012573205275986%2.5Easyen
Getting Rid of Coins0.0033229216858%7.5Harden
Icons in the Toolbar0.02226986667%7.8Harden
Kindergarten Excursion0.00631318110384%3.6Mediumen
Paintball0.00576115198786%2.9Mediumen
Reversed Binary Numbers0.0027147031398595%1.4Easyen