Problems from KTH Challenge 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Birds on a Wire0.00797918238430%3.0Mediumen
Lifting Walls0.001765823140124%4.6Mediumen
Pub-lic Good0.01529134445534%3.9Mediumen
Restaurant Orders0.0128214475302921%5.0Mediumen
Toilet Seat0.001037976321440%3.0Mediumen
Xor Maximization0.005121129024%7.0Harden