Problems from KTH Challenge 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Birds on a Wire0.00798109243530%3.1Mediumen
Lifting Walls0.001765953144324%4.5Mediumen
Pub-lic Good0.01529137046034%3.8Mediumen
Restaurant Orders0.0128214897311621%4.8Mediumen
Toilet Seat0.001038309336040%3.0Mediumen
Xor Maximization0.005123229424%6.9Harden