https://leetcode.com/problems/binary-search-tree-iterator/ Implement an iterator over a binary search tree (BST). Your iterator will be initialized wi
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其他好文 时间:
2016-02-26 23:23:24
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很有意思的一道题目。要求根据一个有序数组,构造出一棵高度平衡的BST。
每次找到数组的中间位置,这个便是BST的 根节点。左右孩子也很好找,根节点左边区域的中间节点便是左孩子,根节点的右边区域的中间节点便是右孩子。如此递归求解
108. Convert Sorted Array to Binary Search Tree
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其他好文 时间:
2016-02-26 10:33:45
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Given an array where elements are sorted in ascending order, convert it to a height balanced BST. Subscribe to see which companies asked this question
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其他好文 时间:
2016-02-25 11:42:24
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A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes
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其他好文 时间:
2016-02-24 20:57:44
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Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. 想了好久想不出来。后来看了题目分类里面说是DFS,可是没有想出DFS的算法来。后
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其他好文 时间:
2016-02-21 18:32:19
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Description: Given n, generate all structurally unique BST's (binary search trees) that store values 1...n. For example,Given n = 3, your program shou
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其他好文 时间:
2016-02-21 14:22:14
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Description: 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
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其他好文 时间:
2016-02-21 12:58:13
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Given a binary tree, find the largest subtree which is a Binary Search Tree (BST), where largest means subtree with largest number of nodes in it. Not
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其他好文 时间:
2016-02-14 14:07:34
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原题链接在这里:https://leetcode.com/problems/largest-bst-subtree/ Given a binary tree, find the largest subtree which is a Binary Search Tree (BST), where la
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其他好文 时间:
2016-02-13 06:47:46
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