[LeetCode] 124. Binary Tree Maximum Path Sum_ Hard tag: DFS recursive, Divide and conquer
Given a non-empty binary tree, find the maximum path sum.For this problem, a path is defined as any sequence of nodes from some starting node to any n...
fragment显示 Binary XML file line #12: Error inflating class fragment 错误
问题最近换了新机子,今天在静态用fragment时突然发现闪退,一看显示 Binary XML file line #12: Error inflating class fragment 错误后面看了一下是没有写id 的问题。。。。之前写的时候貌似没这个问题啊。先记录下错误提示如下FATAL EXC...
python binary lib on win/各种python库的二进制包
虽然很不愿意在windows上折腾python,但有时linux不在身边的时候还得在windows上写代码。很久之前找到这个地址,后来忘了,今天搜了半天才把它找到,所以记录一下。http://www.lfd.uci.edu/~gohlke/pythonlibs/以上页面提供各种编译好的各种版本的库下...
剑指offer从上往下打印二叉树 、leetcode102. Binary Tree Level Order Traversal(即剑指把二叉树打印成多行、层序打印)、107. Binary Tree Level Order Traversal II 、103. Binary Tree Zigzag Level Order Traversal(剑指之字型打印)
从上往下打印二叉树这个是不分行的,用一个队列就可以实现class Solution {public: vector<int> PrintFromTopToBottom(TreeNode* root) { vector<int> result; ...
hdu 6161--Big binary tree(思维--压缩空间)
题目链接Problem DescriptionYou are given a complete binary tree with n nodes. The root node is numbered 1, and node x's father node is ⌊x/2⌋. At the begin...
Verify Preorder/Inorder/Postorder Sequence in Binary Search Tree
Verify Preorder Sequence in Binary Search Tree\Given an array of numbers, verify whether it is the correct preorder traversal sequence of a binary sea...
[C++] Solve "Launch Failed. Binary not found." error on Eclipse
This error is that the default lanch configuration is not being created for this project. To solve it, Need to do:Right click Project -> Run As -&g...
Binary Search in Java
关于折半查找中的几个注意点.Version 1:public static <T extends Comparable<? super T>> int binSearch(T[] arr, T element) { int length = arr.len...
【LeetCode】Verify Preorder Serialization of a Binary Tree(331)
1. DescriptionOne way to serialize a binary tree is to use pre-order traversal. When we encounter a non-null node, we record the node's value. If it i...
LeetCode Closest Binary Search Tree Value
原题链接在这里:https://leetcode.com/problems/closest-binary-search-tree-value/题目:Given a non-empty binary search tree and a target value, find the value in t...
[LeetCode257]Binary Tree Paths
题目:Given a binary tree, return all root-to-leaf paths.For example, given the following binary tree: 1 / \2 3 \ 5All root-to-leaf paths are:["...
Leetcode_96_Unique Binary Search Trees
本文是在学习中的总结,欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/43198929Given n, how many structurally unique BST's (binary search trees) that st...
Binary Numbers(HDU1390)
Binary Numbers点我Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3820 Accepted Submission(s)...
从RAM新建QIcon对象 / Create a QIcon from binary data
一般,QIcon是通过png或ico等图标文件来初始化的,但是如果图标资源已经在内存里了,或者一个zip压缩文件内,可以通过QPixmap作为桥梁,转换为图标。zf = zipfile.ZipFile("library.zip") # 准备zip文件pm = QtGui.QPixmap() ...
【leetcode】Binary Tree Maximum Path Sum (medium)
Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.找树的最大路径和 注意路径可以从任意点起始和结束。我发现我真的还挺擅长树的题目的,递归不难。就是因为有个...
BINARY SEARCH in read table statement
1.for standard table, it must be sorted by search key.2.for sorted table , binary search is used automatically when searching with/include table key. ...
Java [Leetcode 102]Binary Tree Level Order Traversal
题目描述:Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level).For example:Given binary tre...
leetcode@ [352] Data Stream as Disjoint Intervals (Binary Search & TreeSet)
https://leetcode.com/problems/data-stream-as-disjoint-intervals/Given a data stream input of non-negative integers a1, a2, ..., an, ..., summarize the...
android.view.InflateException: Binary XML file line #34: Error inflating class
问题一般出在xml的第三方View的全类名,你可能是直接粘贴过来的,没有改成自己项目的全类名。
Lintcode 175 Invert Binary Tree
I did it in a recursive way. There is another iterative way to do it. I will come back at it later./** * Definition of TreeNode: * public class TreeNo...