Data Structure and Algorithmic Analysis - C Language Description ADT Implementation (NO.02): Queue

Third structure - Queue The queue, in contrast to the last stack, is a linear first-in-first-out (FIFO).Only the tail is exposed when writing and only the head when reading.   Only queues in the form of arrays are implemented this time.The reason is that queues in the form of chained lists are so simple that you only need to delete the first ...

Posted on Wed, 31 Jul 2019 10:21:05 -0700 by Al42

Shortest Distance from All Buildings

You want to build a house on an empty land which reaches all buildings in the shortest amount of distance. You can only move up, down, left and right. You are given a 2D grid of values 0, 1 or 2, where: Each 0 marks an empty land which you can pass by freely. Each 1 marks a building which you cannot pass through. Each 2 marks an obstacle wh ...

Posted on Wed, 31 Jul 2019 10:15:05 -0700 by pkSML

Data structure-php implementation of single linked list

1. Link List Link list is a kind of discontinuous and non-sequential storage structure on physical storage unit. The logical order of data elements is realized by the order of pointer links in the linked list. A list consists of a series of nodes (each element in the list is called a node), which can be dynamically generated at run time. Each n ...

Posted on Wed, 31 Jul 2019 09:50:38 -0700 by AngelicS

vue tutorial 2 vue components

Each component can have its own data, methods, computed, and everything you've seen before -- just like the Vue instance itself. You may have noticed a slight difference between a component and a Vue instance: the data attribute on a Vue instance is an object, and the data attribute on a component is a function. This is because you can use com ...

Posted on Wed, 31 Jul 2019 08:30:12 -0700 by Japher

2007 LA 3902 Network (Tree + Greed)

Links to the original text: http://www.cnblogs.com/riasky/p/3468879.html https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&category=283&page=show_problem&problem=1903 In a tree-like network, VO ...

Posted on Wed, 31 Jul 2019 07:37:04 -0700 by Entire

Climbing Blogs on the Home Page of Blog Garden Using node.js

A Simple Blog Garden Reptile Statement: The first time I wrote a blog, what are the errors in the article, please also point out that this example in the spirit of learning, take the blog Park as an example, and do not know whether there are provisions of this blog park, if there are inappropriate, hope Haihan! Analysis Page 1. Open the Home ...

Posted on Wed, 31 Jul 2019 05:07:56 -0700 by paudelvikash

bzoj4326: NOIP2015 transport plan (dichotomy + LCA + tree difference)

Topic link: https://www.lydsy.com/JudgeOnline/problem.php?id=4326 There is a tree with n vertices, and there is a boundary right between each two points. Now there are m transport plans. Each transport plan contains u and v. The cost of a transport plan is the shortest distance between u and v. Now the weight of one edge can be zero, and the m ...

Posted on Wed, 31 Jul 2019 01:57:51 -0700 by dey.souvik007

Simple application of Srping boot + ECharts

In a project, the project requires a broken line chart to show the number of Statistics online (the number of statistics is stored in the database). No broken line map has been done before, so I found it online. Baidu's ECharts, after reading several astronomical documents, tested them (because the documents written on the official website are ...

Posted on Wed, 31 Jul 2019 00:39:13 -0700 by viveleroi0

Escape Plan

Step1 Problem: Original question If a person wants to escape from the city, he gives a graph, but there are corresponding d[i] monsters on each node. The monster will block the shortest way in turn and give k escape points. Please help him calculate the shortest time he can escape from the city in the worst case.   Step2 Ideas: ...

Posted on Wed, 31 Jul 2019 00:04:43 -0700 by kam_uoc

Find a continuous problem over a period of time

grammar ROW_NUMBER() OVER(PARTITION BY column name 1 ORDER BY column name 2) ROW_NUMBER() is a Window function that assigns a continuous integer to each row in the partition of the result set.Line numbers begin with the number of the first line in each partition. The PARTITION BY clause partitions the result set.The ROW_NUMBER() function is ...

Posted on Tue, 30 Jul 2019 14:18:04 -0700 by software4