1040: [ZJOI2008] Knight
Let's suppose that knight (u\) hates Knights (v\), and we connect a side between (u\) and (v\), so that we get a odd ring tree (odd ring forest). Since it is a odd ring tree, we first consider the disconnection of the ring. The two points connected to the open edge are rt1\ (, rt1\), (rt2\).
According to ...
Posted on Wed, 02 Oct 2019 03:29:58 -0400 by dey.souvik007
Introduction of 1 Cyclic Neural Network
In order to describe the connection between the current output of a sequence and the hidden layer of previous information, the input of the hidden layer comes from the data of the input layer and the outpu ...
Posted on Thu, 22 Aug 2019 07:17:02 -0400 by injh85
I have been in touch with a little DP before. I have successively learned some knapsack problems, linear motion gauge and interval motion gauge. Now I have found the importance of moving rules again, and decided to brush some special moving rules questions during the summer vacation. This blog mainly records some DP questions I have bru ...
Posted on Mon, 22 Jul 2019 00:06:39 -0400 by casbboy
I reported to a driving school, but no articles have been published for more than two months. The driving test ended last week, after which I have to make up for the articles in the previous two months.I've set a goal and read the source code for the beego, iris, gin go frameworks before I sent an article that was too beego golang frame ...
Posted on Sun, 30 Jun 2019 12:20:16 -0400 by fluxem
Conditions: Find out the details of students'course scores with scores above 90 (including 90 points)
Display: student number, student name, course number, course name, grade, teacher number, teacher name
Sorting: student number, course number, grade
Description: Teacher number and teacher name refer to the corresponding teacher ...
Posted on Tue, 11 Jun 2019 14:43:56 -0400 by Smiffy
See the source code for this article https://github.com/jiaoyanlin/myNodeProject/tree/c5237306394c4896aee804a3d378dd2a92be24e0
I. Source Code Running
npm start or supervisor bin/www(Must be installed in advance supervisor)
Note: This project is based on the nodejs and mongodb that have been built locally (Baidu is req ...
Posted on Mon, 20 May 2019 18:46:47 -0400 by SieRobin
PostgreSQL, Commission allocation, tree, rattan, recursive query, pyramid selling
As early as ten years ago, the version of PostgreSQL at 8 o'clock supported recursive query. The application of recursive query is very extensive, as follows:
PostgreSQL Recursive Use Case: Reduplication and Dispersion of Grouped Data
Posted on Tue, 14 May 2019 15:35:37 -0400 by mk1200
Start a new container to deploy sentry
docker run -it a7109a665e79 /bin/bash
> The following installations and configurations of sentry are done in a container that has just been opened
Basic Software Installation
yum -y install gcc gcc-c++ autoc ...
Posted on Sat, 20 Apr 2019 13:00:34 -0400 by cliffdodger
Although the SPA (Single Page Architecture) scheme is very fashionable nowadays, most websites still choose multi-page or single-page + multi-page hybrid architecture. Using express, web pack, this paper implements the concepts of multi-page architecture, automatic refresh, front-end and back-end separation at low cost.
First on Project
git re ...
Posted on Mon, 15 Apr 2019 12:03:32 -0400 by jd57
Portal is a game that relieves puzzles by delivering players'characters or simple items to different locations. Players use a delivery gun to shoot at a floor or wall-like plane to create an access portal:
This tutorial will use Elixir to implement such portals: We will use different colors to create doors and transfer data between the ...
Posted on Sun, 07 Apr 2019 00:27:30 -0400 by sader