Problems from KTH Challenge 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Base-2 Palindromes0.0084101179178%4.1Mediumen
Coast Length0.012573210276386%2.5Easyen
Getting Rid of Coins0.0033229316958%7.5Harden
Icons in the Toolbar0.02226986667%7.7Harden
Kindergarten Excursion0.00631326110984%3.7Mediumen
Paintball0.001781196100684%3.4Mediumen
Reversed Binary Numbers0.0027147341401595%1.4Easyen