文章 2023-11-01 来自:开发者社区

Leetcode Minimum Depth of Binary Tree (面试题推荐)

我其他leetcode结题代码见我github https://github.com/xindoo/leetcode计算树的最小深度  很简单的一道题,只需要遍历一次树,到叶子节点的时候计算一下深度和当前最小深度比较,保存最小值就行。我在这用了一个全局变量 mindepth。总感觉我这代码写的不够简练,求更精简的方法。/** * Definition for binary tree .....

文章 2023-01-07 来自:开发者社区

LeetCode 104. 二叉树的最大深度 Maximum Depth of Binary Tree

LeetCode 104. 二叉树的最大深度 Maximum Depth of Binary TreeTable of Contents一、中文版二、英文版三、My answer四、解题报告一、中文版给定一个二叉树,找出其最大深度。二叉树的深度为根节点到最远叶子节点的最长路径上的节点数。说明: 叶子节点是指没有子节点的节点。示例:给定二叉树 [3,9,20,null,null,15,7], &am...

文章 2023-01-05 来自:开发者社区

LeetCode 111. Minimum Depth of Binary Tree

DescriptionGiven a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node.Note: A leaf is a node with no....

LeetCode 111. Minimum Depth of Binary Tree
文章 2023-01-05 来自:开发者社区

LeetCode 104. Maximum Depth of Binary Tree

DescriptionGiven a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node.Note: A leaf is a node with no....

LeetCode 104. Maximum Depth of Binary Tree
文章 2021-12-15 来自:开发者社区

LeetCode之Maximum Depth of Binary Tree

1、题目Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node.Subscribe to see which companies aske....

文章 2018-03-31 来自:开发者社区

【LeetCode-面试算法经典-Java实现】【111-Minimum Depth of Binary Tree(二叉树的最小深度)】

原题   Given a binary tree, find its minimum depth.   The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node.  题目大意   给定一棵两叉树求树的最小深度。...

文章 2018-01-16 来自:开发者社区

[LeetCode] Minimum Depth of Binary Tree

链接:https://leetcode.com/problems/minimum-depth-of-binary-tree/description/难度:Easy题目:111. Minimum Depth of Binary Tree Given a binary tree, find its minimum depth. The minimum depth is the number of n....

文章 2018-01-16 来自:开发者社区

[LeetCode] Maximum Depth of Binary Tree

链接:https://leetcode.com/submissions/detail/136407355/难度:Easy题目:104. Maximum Depth of Binary Tree Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longes....

文章 2017-12-11 来自:开发者社区

[LeetCode] Minimum Depth of Binary Tree 二叉树的最小深度

Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node.  二叉树的经典问题之最小深度问题就是就最短路径的节点个数,还是用深度优...

文章 2017-12-11 来自:开发者社区

[LeetCode] Maximum Depth of Binary Tree 二叉树的最大深度

Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node. 求二叉树的最大深度问题用到深度优先搜索DFS,递归的完美应用,跟求二叉树的最小....

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