2019年2月22日
Convert Sorted Array to Binary Search Tree
摘要： 题目： Given an array where elements are sorted in ascending order, convert it to BST 解答： 阅读全文
posted @ 2019-02-22 16:17 林木声 阅读(134) 评论(0) 推荐(0)
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 neares 阅读全文
posted @ 2019-02-22 15:47 林木声 阅读(112) 评论(0) 推荐(0)
Maximum Depth of Binary Tree
摘要： 题目： Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthes 阅读全文
posted @ 2019-02-22 15:42 林木声 阅读(92) 评论(0) 推荐(0)
Validate Binary Search Tree
摘要： 题目： Given a binary tree, determine if it is a valid Binary Search Tree (BST) 解答： 阅读全文
posted @ 2019-02-22 15:36 林木声 阅读(109) 评论(0) 推荐(0)