Problems from KTH Challenge 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Base-2 Palindromes0.0084101679578%4.1Mediumen
Coast Length0.012573224277786%2.5Easyen
Getting Rid of Coins0.0033229316958%7.5Harden
Icons in the Toolbar0.022261056865%7.7Harden
Kindergarten Excursion0.00631369115084%3.2Mediumen
Paintball0.001781203101484%3.3Mediumen
Reversed Binary Numbers0.0027147831406295%1.4Easyen