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May 6, 2013 at 20:14 vote accept Scis
May 6, 2013 at 17:38 comment added Petr That reminds me of Scapegoat trees that are $\alpha$-height balanced: $\mbox{height}(T)\leq (\log\mbox{size}(T))/(\log (1/\alpha))+1$ where you can choose any $0.5<\alpha<1$. The higher $\alpha$ the less balances, so inserting is faster and lookup slower.
May 6, 2013 at 17:15 history edited Scis CC BY-SA 3.0
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May 6, 2013 at 16:57 history tweeted twitter.com/#!/StackCompSci/status/331452659129253888
May 6, 2013 at 16:34 answer added wece timeline score: 2
May 6, 2013 at 14:22 history asked Scis CC BY-SA 3.0