• 543. Diameter of Binary Tree

    时间:2023-12-28 11:04:55

    https://leetcode.com/problems/diameter-of-binary-tree/#/descriptionGiven a binary tree, you need to compute the length of the diameter of the tree. Th...

  • [bzoj3625][Codeforces 250 E]The Child and Binary Tree(生成函数+多项式运算+FFT)

    时间:2023-12-27 10:55:00

    3625: [Codeforces Round #250]小朋友和二叉树Time Limit: 40 Sec  Memory Limit: 256 MBSubmit: 650  Solved: 283[Submit][Status][Discuss]Description我们的小朋友很喜欢计算机科学...

  • [HDOJ3711]Binary Number(枚举)

    时间:2023-12-23 15:17:31

    题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3711题意:两个数集合,找二进制下位数不同最少的数,如果一样,找集合数最小的。暴力枚举 #include <bits/stdc++.h> using namespace std; const ...

  • LeetCode算法题-Minimum Depth of Binary Tree(Java实现)

    时间:2023-12-22 19:47:41

    这是悦乐书的第168次更新,第170篇原创01 看题和准备今天介绍的是LeetCode算法题中Easy级别的第27题(顺位题号是111)。给定二叉树,找到它的最小深度。最小深度是沿从根节点到最近的叶节点的最短路径上的节点数。叶子节点是没有子节点的节点。例如:给定二叉树[3,9,20,null,nul...

  • LeetCode: Binary Tree Maximum Path Sum 解题报告

    时间:2023-12-22 18:58:57

    Binary Tree Maximum Path SumGiven a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example:Given the be...

  • [LeetCode] Minimum Depth of Binary Tree 二叉树最小深度

    时间:2023-12-22 15:18:31

    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 le...

  • 【LeetCode】Minimum Depth of Binary Tree 二叉树的最小深度 java

    时间:2023-12-22 15:10:06

    【LeetCode】Minimum Depth of Binary TreeGiven a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path fro...

  • 111 Minimum Depth of Binary Tree 二叉树的最小深度

    时间:2023-12-22 15:06:47

    给定一个二叉树,找出其最小深度。最小深度是从根节点到最近叶节点的最短路径的节点数量。详见:https://leetcode.com/problems/minimum-depth-of-binary-tree/description/Java实现:递归实现:/** * Definition for a...

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

    时间:2023-12-22 14:59:01

    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 le...

  • UVALive - 6577 Binary Tree 递推+找规律

    时间:2023-12-22 14:57:54

    题目链接:http://acm.hust.edu.cn/vjudge/problem/48421Binary TreeTime Limit: 3000MS#### 问题描述> Binary Tree is a tree data structure where each node has at...

  • Full Binary Tree(二叉树找规律)

    时间:2023-12-21 09:20:07

    DescriptionIn computer science, a binary tree is a tree data structure in which each node has at most two children. Consider an infinite full binary t...

  • LeetCode OJ:Validate Binary Search Tree(合法的二叉搜索树)

    时间:2023-12-20 23:59:08

    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 contains only n...

  • BST(Binary Search Tree)

    时间:2023-12-19 23:33:23

    原文链接:http://blog.csdn.net/jarily/article/details/8679280 /****************************************** 数据结构: BST(Binary Search Tree),二叉查找树; 性质: 若结点的左子树...

  • Pat(Advanced Level)Practice--1043(Is It a Binary Search Tree)

    时间:2023-12-19 22:46:43

    Pat1043代码题目描写叙述:A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties:The left subtree of a node conta...

  • 67. Add Binary

    时间:2023-12-18 08:16:31

    public class Solution { public String addBinary(String a, String b) { char[] aa=a.toCharArray(); char[] bb=b.toCharArray(); ...

  • SQL Server ->> 校检函数CHECKSUM、CHECKSUM_AGG、BINARY_CHECKSUM和HASHBYTES

    时间:2023-12-17 22:18:34

    今天特地查了一下SQL Server下的校检函数有哪些。原本我只是在工作中用过一个CHECKSUM,今天特地学习了一下才发现原来还有其他的校检函数。这里找到了别人对于SQL SERVER下这几个校检函数的学习总结,借此机会学习下别人的学习成果http://bbs.51cto.com/thread-1...

  • HDU 5573 Binary Tree(找规律)

    时间:2023-12-16 19:27:26

    题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5573题意:给你一个完全二叉树,节点为自然数的排列(第一行1,第二行2 3,第三行4 5 6 7。。。)。现在,给你一个N和K,K表示给你这个完全二叉树的前K行,从第1行到第K行有很多路径,希望找到一条路...

  • 【leetcode】Convert Sorted List to Binary Search Tree

    时间:2023-12-16 17:50:57

    Convert Sorted List to Binary Search TreeGiven a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST....

  • 671. Second Minimum Node In a Binary Tree

    时间:2023-12-15 23:42:43

    /** * Definition for a binary tree node. * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) ...

  • 102. Binary Tree Level Order Traversal二叉树层序遍历

    时间:2023-12-15 09:38:05

    网址:https://leetcode.com/problems/binary-tree-level-order-traversal/参考:https://www.cnblogs.com/grandyang/p/4051321.html二叉树的层次遍历的做法是维护一个队列,不断使节点入队,使用了va...