543. Diameter of Binary Tree
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)
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)
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)
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
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
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
【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
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
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
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)
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)
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)
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)
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
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
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)
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
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
/** * 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
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...