Problems from KTH Challenge 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Birds on a Wire0.00797808233330%3.1Mediumen
Lifting Walls0.001765684136124%4.8Mediumen
Pub-lic Good0.01529133044734%3.8Mediumen
Restaurant Orders0.0131214104292521%4.9Mediumen
Toilet Seat0.001037599312141%2.4Easyen
Xor Maximization0.00596326928%6.2Harden