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摘要： http://en.wikipedia.org/wiki/Tree_(computer_science)Incomputer science, atreeis a widely usedabstract data type(ADT) ordata structureimplementing this ADT that simulates a hierarchicaltree structure, with a root value and subtrees of children, represented as a set of linkednodes.A tree data structur 阅读全文

摘要： Day–Stout–Warren algorithmFrom Wikipedia, the free encyclopedia(Redirected fromDSW algorithm)TheDay–Stout–Warren (DSW) algorithmis a method for efficiently balancingbinary search trees— that is, decreasing their height toO(logn) nodes, wherenis the total number of nodes. Unlike aself-balancing binar 阅读全文