[LeetCode] Validate Binary Search Tree
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 ...
原文：Binary Tree和Binary Search Tree
Binary TreeDefinition： at most two children node. Binary Tree Example: root cur null null class TreeNode int value TreeNode left TreeNode right TreeNode parent point to this node s parent node. 面试常见题型 ...
2019-07-22 08:30 0 830 推荐指数：
相关推荐
LeetCode:Recover Binary Search Tree
其他LeetCode题目欢迎访问：LeetCode结题报告索引 题目链接 Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its ...
LeetCode: Recover Binary Search Tree 解题报告
Recover Binary Search Tree Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure. ...
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 ...
[LeetCode] Closest Binary Search Tree Value
Problem Description: Given a non-empty binary search tree and a target value, find the value in the BST that is closest to the target. Note ...
[LeetCode] Closest Binary Search Tree Value II
Problem Description: Given a non-empty binary search tree and a target value, find k values in the BST that are closest to the target. Note ...
算法导论学习-binary search tree
1. 概念： Binary-search tree（BST）是一颗二叉树，每个树上的节点都有<=1个父亲节点，ROOT节点没有父亲节点。同时每个树上的节点都有[0,2]个孩子节点(left child AND right child)。每个节点都包含有各自的KEY值以及相应 ...
LeetCode: Validate Binary Search Tree 解题报告
Validate Binary Search Tree Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left ...