Problems from KTH Challenge 2012

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Birds on a Wire 1842 608 33% 0.00 633 510 81% 3.8
Lifting Walls 2822 707 25% 0.00 568 481 85% 4.0
Pub-lic Good 784 261 33% 0.01 217 190 88% 3.7
Restaurant Orders 5418 1130 21% 0.01 812 617 76% 4.3
Toilet Seat 4556 1908 42% 0.00 1886 1660 88% 2.5
Xor Maximization 410 138 34% 0.00 101 78 77% 5.6