2015年9月9日
Expression Tree Build
摘要： Description: The structure of Expression Tree is a binary tree to evaluate certain expressions. All leaves of the Expression Tree have an number stri... 阅读全文
posted @ 2015-09-09 20:52 影湛 阅读(135) 评论(0) 推荐(0) 编辑
Kth Smallest Number in Sorted Matrix
摘要： Description: Find the kth smallest number in at row and column sorted matrix. Example, Given k = 4 and a matrix: [ [1 ,5 ,7], [3 ,7 ,8], [4 ,8 ,... 阅读全文
posted @ 2015-09-09 16:03 影湛 阅读(158) 评论(0) 推荐(0) 编辑