leetcode-173：Binary Search Tree Iterator（Java）

【leetcode-173：Binary Search Tree Iterator（Java）】的更多相关文章

leetcode-173：Binary Search Tree Iterator（Java）

Binary Search Tree Iterator Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in…

LeetCode OJ：Binary Search Tree Iterator（二叉搜索树迭代器）

Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST Note: next() and hasNext() should run in average O(1) time and uses O…

【leetcode】Binary Search Tree Iterator（middle）

Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and uses…

【LeetCode 173】Binary Search Tree Iterator

Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and uses…

【LeetCode】704. Binary Search 解题报告（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线性查找二分查找日期题目地址:https://leetcode.com/problems/binary-search/description/ 题目描述 Given a sorted (in ascending order) integer array nums of n elements and a target value, write a…

【LeetCode】173. Binary Search Tree Iterator (2 solutions)

Binary Search Tree Iterator Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in…

二叉树前序、中序、后序非递归遍历 144. Binary Tree Preorder Traversal 、 94. Binary Tree Inorder Traversal 、145. Binary Tree Postorder Traversal 、173. Binary Search Tree Iterator

144. Binary Tree Preorder Traversal 前序的非递归遍历:用堆来实现如果把这个代码改成先向堆存储左节点再存储右节点,就变成了每一行从右向左打印如果用队列替代堆,并且先存储左节点,再存储右节点,就变成了逐行打印 class Solution { public: vector<int> preorderTraversal(TreeNode* root) { vector<int> result; if(root == NULL) return res…

【leetcode】Binary Search Tree Iterator

Binary Search Tree Iterator Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in…

LeetCode: Binary Search Tree Iterator 解题报告

Binary Search Tree Iterator Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in…

[LeetCode] 272. Closest Binary Search Tree Value II 最近的二叉搜索树的值 II

Given a non-empty binary search tree and a target value, find k values in the BST that are closest to the target. Note: Given target value is a floating point. You may assume k is always valid, that is: k ≤ total nodes. You are guaranteed to have onl…

【LeetCode】173. Binary Search Tree Iterator 解题报告（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保存全部节点只保留左节点日期题目地址:https://leetcode.com/problems/binary-search-tree-iterator/description/ 题目描述 Implement an iterator over a binary search tree (BST). Your iterator will be i…

✡ leetcode 173. Binary Search Tree Iterator 设计迭代器（搜索树）--------- java

Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and uses…

LeetCode（173） Binary Search Tree Iterator

题目 Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and us…

leetcode 173. Binary Search Tree Iterator

Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and uses…

Java for LeetCode 173 Binary Search Tree Iterator

Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and uses…

leetcode@ [173] Binary Search Tree Iterator (InOrder traversal)

https://leetcode.com/problems/binary-search-tree-iterator/ Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: nex…

[leetcode]173. Binary Search Tree Iterator 二叉搜索树迭代器

Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and uses…

[LeetCode] Binary Search Tree Iterator 二叉搜索树迭代器

Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and uses…

LeetCode Binary Search Tree Iterator

原题链接在这里:https://leetcode.com/problems/binary-search-tree-iterator/ Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. N…

173. Binary Search Tree Iterator

题目: Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and u…

【LeetCode】二叉查找树 binary search tree（共14题）

链接:https://leetcode.com/tag/binary-search-tree/ [220]Contains Duplicate III (2019年4月20日) (好题) Given an array of integers, find out whether there are two distinct indices i and j in the array such that the absolute difference between nums[i] and nums[…

Binary Search Tree Iterator——LeetCode

Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) time and uses…

LeetCode——Binary Search Tree Iterator

Description: Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Note: next() and hasNext() should run in average O(1) t…

LC 173. Binary Search Tree Iterator

题目描述 Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST. Calling next() will return the next smallest number in the BST. Example: BSTIterator iterator = new BSTIterator(root); iterator…

【leetcode】Validate Binary Search Tree（middle）

Given a binary tree, determine if it is a valid binary search tree (BST). Assume a BST is defined as follows: The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a node contains only nodes with keys…

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【LeetCode】704. Binary Search 解题报告（Python）

【LeetCode】173. Binary Search Tree Iterator (2 solutions)

二叉树前序、中序、后序非递归遍历 144. Binary Tree Preorder Traversal 、 94. Binary Tree Inorder Traversal 、145. Binary Tree Postorder Traversal 、173. Binary Search Tree Iterator

【leetcode】Binary Search Tree Iterator

LeetCode: Binary Search Tree Iterator 解题报告

[LeetCode] 272. Closest Binary Search Tree Value II 最近的二叉搜索树的值 II

【LeetCode】173. Binary Search Tree Iterator 解题报告（Python）

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LeetCode（173） Binary Search Tree Iterator

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173. Binary Search Tree Iterator

【LeetCode】二叉查找树 binary search tree（共14题）

Binary Search Tree Iterator——LeetCode

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【原创】leetCodeOj --- Binary Search Tree Iterator 解题报告