Problems from KTH Challenge 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Base-2 Palindromes0.0084102480278%4.0Mediumen
Coast Length0.012573243279586%2.4Easyen
Getting Rid of Coins0.0033229316958%7.5Harden
Icons in the Toolbar0.022261056865%7.6Harden
Kindergarten Excursion0.00631374115584%3.3Mediumen
Paintball0.001781218102884%3.2Mediumen
Reversed Binary Numbers0.0027148291410895%1.4Easyen