Given a binary tree, find the length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to any node in the tree along the parent-child connections. The longest consecutive path need to be from parent to child (cannot be the reverse)....
Given a binary tree, find the length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to any node in the tree along the parent-child connections. The longest consecutive path need to be from parent to child (cannot be the reverse)....
Given a binary tree, find the length of the longest consecutive sequence path. The path could be start and end at any node in the tree Have you met this question in a real interview? Yes Example...Binary Tree Longest Consecutive Sequence Given a binary tree, find the length of the lon...
Given a binary tree, you need to find the length of Longest Consecutive Path in Binary Tree. Especially, this path can be either increasing or decreasing. For example, [1,2,3,4] and [4,3,2,1] are both considered valid, but the path [1,2,4,3] is not valid. On the other hand...
Leetcode: Binary Tree Longest Consecutive Sequence Given a binary tree, find the length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to any node in the tree along the parent-child connections. The longest consecutive path need to ...
Given therootof a binary tree, returnthe length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to any node in the tree along the parent-child connections. The longest consecutive path needs to be from parent to child (cannot be th...
104 Maximum Depth of Binary Tree // #104二叉树最大深度 描述:如题。 //#104Description: Maximum Depth of Binary Tree | LeetCode OJ 解法1:递归。 // Solution 1: Recursion. 代码1 //Code 1 105 Construct Binary Tree from Preorder and Inorder Traversal ...
Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example, Given [100, 4, 200, 1, 3, 2], The longest consecutive elements sequence is [1, 2, 3, 4]. Return its length: 4. Your algorithm should run in O(n) complexity. Anwser 1...
class Solution { int ans = 0; public int diameterOfBinaryTree(TreeNode root) { dfs(root); return ans; } public int dfs(TreeNode root){ if (root == null) return 0; int L, R; L = dfs(root.left); R = dfs(root.right); ans = Math.max(ans, L+R); return Math.max(L, R)...
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