给定一组关键字｛13,18,24,35,47,50,62,83,90｝,折半查找怎么构造判定树啊?

给定一组关键字｛13,18,24,35,47,50,62,83,90｝,折半查找怎么构造判定树啊?
给定一组关键字｛13,18,24,35,47,50,62,83,90｝,折半查找怎么构造判定树啊?

给定一组关键字｛13,18,24,35,47,50,62,83,90｝,折半查找怎么构造判定树啊?
47
/ \
18 62
/ \ / \
13 24 50 83
\ \
50 90