摘要: 96:Givenn, how many structurally uniqueBST's(binary search trees) that store values 1...n?For example,Givenn= 3, there are a total of 5 unique BST's.1... 阅读全文
posted @ 2015-05-26 13:44 爱刷题的小盒子 阅读(1669) 评论(0) 推荐(0) 编辑