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JɛffE earned this badge 7 times |
jan 1 at 20:19
Is there a stable heap?
apr 15 '12 at 17:22
Is optimally solving the n×n×n Rubik's Cube NP-hard?
feb 22 '12 at 0:23
What is the actual time complexity of Gaussian elimination?
jun 1 '11 at 14:49
Sum-of-square-roots-hard problems?
may 5 '11 at 18:37
Super Mario Galaxy problem
feb 8 '11 at 2:11
Other applications of Karger-Stein branching amplification?
aug 25 '10 at 15:28
How hard is unshuffling a string?
