摘要: Given n, how many structurally unique BST's (binary search trees) that store values 1...n? For example,Given n = 3, there are a total of 5 unique BST's. 1 3 3 2 1 \ / / / \ \ 3 2 1 1 3 2 / / \ \ 2 ... 阅读全文
posted @ 2013-11-29 09:11 月窟仙人 阅读(129) 评论(0) 推荐(0) 编辑