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TA的排名 8w+

PAT 甲级 1076 Forwards on Weibo (30分)(bfs较简单)

1076Forwards on Weibo(30分)Weibo is known as the Chinese version of Twitter. One user on Weibo may have many followers, and may follow many other users as well. Hence a social network ...

2019-12-05 19:25:00

PAT 甲级 1075 PAT Judge (25分)(较简单,注意细节)

1075PAT Judge(25分)The ranklist of PAT is generated from the status list, which shows the scores of the submissions. This time you are supposed to generate the ranklist for PAT.Input ...

2019-12-05 18:29:00

PAT 甲级 1080 Graduate Admission (30 分) (简单,结构体排序模拟)

1080Graduate Admission(30分)It is said that in 2011, there are about 100 graduate schools ready to proceed over 40,000 applications in Zhejiang Province. It would help a lot if you co...

2019-12-04 15:20:00

PAT 甲级 1079 Total Sales of Supply Chain (25 分)(简单,不建树,bfs即可)

1079Total Sales of Supply Chain(25分)A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in moving a product from supplier to cu...

2019-12-04 15:17:00

PAT 甲级 1078 Hashing (25 分)(简单,平方二次探测)

1078Hashing(25分)The task of this problem is simple: insert a sequence of distinct positive integers into a hash table, and output the positions of the input numbers. The hash functio...

2019-12-04 15:11:00

PAT 甲级 1077 Kuchiguse (20 分)(简单,找最大相同后缀)

1077Kuchiguse(20分)The Japanese language is notorious for its sentence ending particles. Personal preference of such particles can be considered as a reflection of the speaker's perso...

2019-12-04 15:08:00

Node.js+Express框架+Mongo学习(一)第一个node.js实例

1.在桌面新建一个空的文件夹,比如叫node,当然也可以在其它地方新建。2.命令行进入到所新建的文件夹的目录,下载Express框架,再在这个文件夹里新建一个叫final的项目3.在项目(final)的目录里下载该有包4.在项目的bin目录下node www启动项目...

2019-11-27 23:59:00

python web开发——django学习(二)orm介绍与model检查

原始是这样连接数据库的:现在改用django orm(1)先在setting里配置app(2)在modle.py里建modelclass UserMessage(models.Model): object_id = models.CharField(max_length=50, primary_key=True, default="", verbose_nam...

2019-11-25 16:43:00

python web开发——django学习(二)第一个django网站运行成功

1.写message_form.html<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <link rel="stylesheet" href="/static...

2019-11-24 00:25:00

python web开发——django学习(一)第一个连接mysql数据库django网站运行成功

1.新建一个项目2.新建一些文件夹方便管理3.新建一个项目叫message4.连接数据库python web开发Django连接mysql5.在数据库里自动生成django的表6.运行debug发现运行成功...

2019-11-24 00:01:00

django.db.utils.OperationalError: (1251, 'Client does not support authentication protocol requested ...

1.打开MySQL:cmd里 net start mysqlmysql -hlocalhost -uroot -p回车进入mysql数据库2.命令如下:1、use mysql;2、alter user 'root'@'localhost' identified with mysql_native_password by '********';...

2019-11-23 23:33:00

python web开发Django连接mysql

需要MYSQL-python,一般情况下直接pip install window系统会报错,所以要去https://www.lfd.uci.edu/~gohlke/pythonlibs/#lxml下载再pip安装

2019-11-22 21:36:00

(转载)中断和异常的再总结

中断和异常的再总结原文链接:https://blog.csdn.net/u011240016/article/details/53117093@(OS)内部异常(内中断)故障(fault)自陷(trap)终止(abort)是源自CPU执行指令内部的事件。如:非法操作码,地址越界,算术溢出,虚存系统的缺页,陷入指令等引起的事件。内部异常不可被屏蔽,一旦出现立马处理。外中断:来自CP...

2019-11-21 15:45:00

PAT 甲级 1147 Heaps (30 分) (层序遍历,如何建树,后序输出,还有更简单的方法~)...

1147Heaps(30分)In computer science, aheapis a specialized tree-based data structure that satisfies the heap property: if P is a parent node of C, then the key (the value) of P is ei...

2019-11-20 17:20:00

PAT 甲级 1146 Topological Order (25 分)(拓扑较简单,保存入度数和出度的节点即可)...

1146Topological Order(25分)This is a problem given in the Graduate Entrance Exam in 2018: Which of the following is NOT a topological order obtained from the given directed graph? Now...

2019-11-20 17:02:00

PAT 甲级 1145 Hashing - Average Search Time (25 分)(读不懂题,也没听说过平方探测法解决哈希冲突。。。感觉题目也有点问题)...

1145Hashing - Average Search Time(25分)The task of this problem is simple: insert a sequence of distinct positive integers into a hash table first. Then try to find another sequence o...

2019-11-20 16:34:00

PAT 甲级 1144 The Missing Number (20 分)(简单,最后一个测试点没过由于开的数组没必要大于N)...

1144The Missing Number(20分)Given N integers, you are supposed to find the smallest positive integer that is NOT in the given list.Input Specification:Each input file contains one t...

2019-11-20 16:21:00

高数 第四讲 多元函数微分学(思维导图)

2019-11-19 21:36:00

PAT 甲级 1074 Reversing Linked List (25 分)(链表部分逆置,结合使用双端队列和栈,其实使用vector更简单呐)

1074Reversing Linked List(25分)Given a constantKand a singly linked listL, you are supposed to reverse the links of everyKelements onL. For example, givenLbeing 1→2...

2019-11-18 22:32:05

(转载)文献可视化--vosviewer入门

版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。本文链接:https://blog.csdn.net/weixin_42613298/article/details/90084364VOSviewer是一个用于构建和可视化文献计量网络的软件工具。这些网络可以例如包括期刊,研究人员或个人出版物,并且它们可以基于引用,书目耦合,共同引...

2019-11-18 17:34:00

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