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LeetCode题解之Convert Sorted List to Binary Search Tree

1.题目描述 2.题目描述 使用快慢指针寻找链表中间值. 3.代码 TreeNode* sortedListToBST(ListNode* head) { if (head == NULL) return NULL; ListNode *mid = findmid(head); TreeNode *node = new TreeNode(mid->val); if (head == mid) return node; node->left = sortedListToBST(head); no…

LeetCode题解之 Convert Sorted Array to Binary Search Tree

1.题目描述 2.问题分析 使用二分法即可. 3.代码 TreeNode* sortedArrayToBST(vector<int>& nums) { ) return NULL; ; ; TreeNode *node = ); BST(node->left,nums, left, right); return node->left; } void BST(TreeNode * &parent, vector<int> &nums,int lef…

【一天一道LeetCode】#109. Convert Sorted List to Binary Search Tree

一天一道LeetCode 本系列文章已全部上传至我的github,地址:ZeeCoder's Github 欢迎大家关注我的新浪微博,我的新浪微博 欢迎转载,转载请注明出处 (一)题目 Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. (二)解题 本题大意:给定一个单向链表,构造出平衡二叉搜索树 解题思路:参考[一天一道Leet…

【LeetCode】109. Convert Sorted List to Binary Search Tree 解题报告（Python）

[LeetCode]109. Convert Sorted List to Binary Search Tree 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.me/ 题目地址:https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree/description/ 题目描述: Given a s…

【LeetCode OJ】Convert Sorted Array to Binary Search Tree

Problem Link: http://oj.leetcode.com/problems/convert-sorted-array-to-binary-search-tree/ Same idea to Convert Sorted Array to Binary Search Tree, but we use a recursive function to construct the binary search tree. # Definition for a binary tree nod…

LeetCode解题报告——Convert Sorted List to Binary Search Tree & Populating Next Right Pointers in Each Node & Word Ladder

1. Convert Sorted List to Binary Search Tree Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. For this problem, a height-balanced binary tree is defined as a binary tree in which the depth…

Leetcode No.108 Convert Sorted Array to Binary Search Tree(c++实现）

1. 题目 1.1 英文题目 Given an integer array nums where the elements are sorted in ascending order, convert it to a height-balanced binary search tree. A height-balanced binary tree is a binary tree in which the depth of the two subtrees of every node never…

【一天一道LeetCode】#108. Convert Sorted Array to Binary Search Tree

一天一道LeetCode 本系列文章已全部上传至我的github,地址:ZeeCoder's Github 欢迎大家关注我的新浪微博,我的新浪微博 欢迎转载,转载请注明出处 (一)题目 Given an array where elements are sorted in ascending order, convert it to a height balanced BST. (二)解题 题目大意:给定一个排好序的数组,将它转变成一个平衡二叉搜索数 解题思路:平衡二叉搜索树的中序遍历为升序数组…

【LeetCode】108. Convert Sorted Array to Binary Search Tree 解题报告 （Java & Python）

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 Java解法 Python解法 日期 题目地址:https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree/#/description 题目描述 Given an array where elements are sorted in ascending order,…

【LeetCode OJ】Convert Sorted List to Binary Search Tree

Problem Link: http://oj.leetcode.com/problems/convert-sorted-list-to-binary-search-tree/ We design a auxilar function that convert a linked list to a node with following properties: The node is the mid-node of the linked list. The node's left child i…