2016年6月21日
111. Minimum Depth of Binary Tree
摘要： 题目： Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the neare 阅读全文
posted @ 2016-06-21 11:04 panini 阅读(118) 评论(0) 推荐(0) 编辑
110. Balanced Binary Tree
摘要： 题目： Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binary tree in which the 阅读全文
posted @ 2016-06-21 10:47 panini 阅读(161) 评论(0) 推荐(0) 编辑