摘要： Osu! is a famous music game that attracts a lot of people. In osu!, there is a performance scoring system, which evaluates your performance. Each song 阅读全文

摘要： I used to think I could be anything, but now I know that I couldn't do anything. So I started traveling.The nation looks like a connected bidirectiona 阅读全文

摘要： After eating food from Chernobyl, DRD got a super power: he could clone himself right now! He used this power for several times. He found out that thi 阅读全文

摘要： 系统版本：ubuntu16.04 命令均在终端中输入，用浏览器测试 //安装apache2命令 sudo apt install apache2 //测试是否安装成功 浏览器地址栏输入“localhost” //安装最新版php命令 sudo apt install php //配置apache2与 阅读全文

摘要： A few years ago Sajjad left his school and register to another one due to security reasons. Now he wishes to find Amir, one of his schoolmates and goo 阅读全文

摘要： There is a tree of N nodes which are numbered from 1 to N. Unfortunately, its edges are missing so we don't know how the nodes are connected. Instead 阅读全文

摘要： Little Hi is playing a video game. Each time he accomplishes a quest in the game, Little Hi has a chance to get a legendary item. At the beginning the 阅读全文

摘要： python作为面向对象的编程语言，类和对象相关的编程当然是少不了的！ python类： 基本是个这样子的！ 注意self参数，在我接触到的类方法里几乎都要在参数列表第一项填上self，当然只是在类定义的时候，在调用的时候大概默认将对象传入了函数中，所以调用时不需要传入这个参数。在方法定义的过程中使 阅读全文

摘要： 准备用Python接入Sql Server数据库，因此准备用pymssql模块。 安装有点纠结。 64位win10系统，python3.6 步骤： 首先需要配置一下freetds： 在这里下载：https://github.com/ramiro/freetds/releases 下载：freetds 阅读全文

摘要： Noting is more interesting than rotation!Your little sister likes to rotate things. To put it easier to analyze, your sister makes n rotations. In the 阅读全文