Problems from KTH Challenge 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Base-2 Palindromes0.0084100078278%4.1Mediumen
Coast Length0.012573181274086%2.3Easyen
Getting Rid of Coins0.0033229116858%7.5Harden
Icons in the Toolbar0.02226986667%7.7Harden
Kindergarten Excursion0.00631272106784%3.7Mediumen
Paintball0.00576114698686%2.9Mediumen
Reversed Binary Numbers0.0027146621394995%1.4Easyen