LeetCode-Largest BST Subtree 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. Note: A subtree must include all of
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. Note: A subtree must include all of its descendants. Here's an example: 10 /\5 15 /\ \1 8 7The Largest BST Subtree inthiscaseis the...
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. Note: A subtree must include all of its descendants. Here's an example: 10 /\5 15 /\ \1 8 7The Largest BST Subtree inthiscaseis the...
原题链接在这里:https://leetcode.com/problems/largest-bst-subtree/ 题目: 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. Note: A subtree must include all of its descendants. Here's an exa...
Given a binary tree, return the preorder traversal of its nodes' values. 王脸小 2019/10/24 7350 Golang Leetcode 230. Kth Smallest Element in a BST.go coderoot 版权声明:原创勿转 https://blog.csdn.net/anakinsun/article/details/89043444 anakinsun 2019/04/12 5480 【LeetCode】一文详解二叉...
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题目描述 Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. Note: You may assume k is always valid, 1 ≤ k ≤ BST’s total elements. 方法思路 求一组数中的第K个最小...LeetCode—84. Largest Rectangle in Histogram LeetCode—84. Largest ...
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(TreeNode*root,int&max_ret){if(!root)return;intret=FindTree_util(root,NULL,NULL);if(ret>max_ret){max_ret=ret;}FindTree(root->left,max_ret);FindTree(root->right,max_ret);}intlargestBSTSubtree(TreeNode*root){if(!root)return0;intmax_ret=0;FindTree(root,max_ret);returnmax_ret;}...
333. Largest BST Subtree 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. Note: A subtree must include all of its descendants. Here's an example:...