publicintminDepth(TreeNode root) {if(root ==null)return0;intdepth =1;//The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node.LinkedList<TreeNode> queue =newLinkedList<TreeNode>(); queue.add(root);intcurnum =1;intnextnum =0...
LeetCode 0111. Minimum Depth of Binary Tree二叉树的最小深度【Easy】【Python】【二叉树】 Problem LeetCode 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. Note:A leaf is a nod...
参考代码 packageleetcodeimport("/halfrost/LeetCode-Go/structures")// TreeNode definetypeTreeNode=structures.TreeNode/** * Definition for a binary tree node. * type TreeNode struct { * Val int * Left *TreeNode * Right *TreeNode * } */funcminDepth(root*TreeNode)int{ifroot==nil{return0...
LeetCode 111 题,Minimum Depth of Binary Tree 解题思路 1、读题,求解二叉树的最小Depth。 2、用bfs 去解决,队列带上每层的层数。当有一个节点的左右子树都为空时,返回当前层数,就找到解。 Python 代码 # De…
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. 思路: 注意递归传值的方式差异。 算法1: AI检测代码解析 int min = Integer.MAX_VALUE; //此处有bug 不过ac还是没问题的 ...
时间限制:1秒 空间限制:32768K 题目描述 Given a binary tree, find its minimum depth.The minimum depth ...
classSolution:defminDepth(self,root):""" :type root: TreeNode :rtype: int """ifnotroot:return0ifnotroot.leftandnotroot.right:return1ifnotroot.left:return1+self.minDepth(root.right)ifnotroot.right:return1+self.minDepth(root.left)return1+min(self.minDepth(root.left),self.minDepth(root...
Can you solve this real interview question? Minimum Depth of Binary Tree - 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. Note: A leaf is a
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. 本题思路: 1. 每进入一层用一个变量(这里是levelNum)记录当前从根节点到这一层节点的节点数 ...
0098-validate-binary-search-tree.swift 0100-same-tree.swift 0102-binary-tree-level-order-traversal.swift 0104-maximum-depth-of-binary-tree.swift 0110-balanced-binary-tree.swift 0112-path-sum.swift 0121-best-time-to-buy-and-sell-stock.swift 0124-binary-tree-maximum-path-sum.swift 0125-valid-pa...