A TIGHT UPPER BOUND FOR THE PATH-LENGTH OF AVL TREES

被引:7
|
作者
KLEIN, R [1 ]
WOOD, D [1 ]
机构
[1] UNIV WATERLOO,DEPT COMP SCI,DATA STRUCTURING GRP,WATERLOO N2L 3G1,ONTARIO,CANADA
关键词
D O I
10.1016/0304-3975(90)90037-I
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We prove that the internal path length of an AVL tree of size N is bounded from above by 1.4404N(log2 N-log2log2N)+O(N) and show that this bound is achieved by an infinite family of AVL trees, each tree of which is not of maximal height. These results carry over to the comparison cost of brother trees. © 1990.
引用
收藏
页码:251 / 264
页数:14
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