2015年12月10日
Unique Binary Search Trees
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 \ /... 阅读全文
posted @ 2015-12-10 19:49 dylqt 阅读(113) 评论(0) 推荐(0) 编辑