摘要: Givenn, generate all structurally uniqueBST's(binary search trees) that store values 1...n.For example,Givenn= 3, your program should return all 5 uni... 阅读全文
posted @ 2015-01-28 23:19 birdhack 阅读(124) 评论(0) 推荐(0) 编辑