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参考博客https://blog.csdn.net/crazyhsf/article/details/81039059

2020-10-22 22:20:02

软件测试过程中应该遵循什么原则/注意些什么?

摘自https://tieba.baidu.com/p/6011090182?red_tag=0416052586测试的标准建立在用户的需求之上,测试的目标是为了验证产品的一致性以及确认产品是否满足客户需求。 软件测试应该以“质量第一”为思想来开展工作,当时间和质量起冲突时,时间要为质量让步。 要事先定义好产品的质量标准,只有这样才能够根据测试结果对产品的质量进行正确的分析和评估。 软件测试要贯穿在产品开发的各个阶段。测试人员也应该当参与到需求分析、系统或程序设计的审查工作中去。 穷举测试是不可

2020-09-08 09:42:39

1047 Student List for Course (25分)

Zhejiang University has 40,000 students and provides 2,500 courses. Now given the registered course list of each student, you are supposed to output the student name lists of all the courses.Input Specification:Each input file contains one test case. F

2020-09-04 10:15:12

1046 Shortest Distance (20分)

The task is really simple: givenNexits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair of exits.Input Specification:Each input file contains one test case. For each case, the first line contain..

2020-09-03 10:43:21

1045 Favorite Color Stripe (30分)动态规划求最长非递减子序列

Eva is trying to make her own color stripe out of a given one. She would like to keep only her favorite colors in her favorite order by cutting off those unwanted pieces and sewing the remaining parts together to form her favorite color stripe.It is said

2020-09-02 20:17:20

1044 Shopping in Mars (25分)

Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). When making the payment, the chain can be cut at any position for only once and some of the diamonds are taken off the

2020-09-01 10:11:07

手写签名转成电子签名插入到PDF

自备原料:一张有自己签名的图片、Photoshop、WPS步骤:1.在白纸上签上自己的名字,然后拍照上传到电脑,用PS打开签名照片。2.点击菜单栏的“选择”按钮,选中“色彩范围”,调整颜色容差,使字的轮廓突出且清晰,点击“确定”后文字会被选中。3.选中Ctrl+j,会新建一个图层1,然后在图层1下新建一个图层2,选中Ctrl+Delete使其背景变为白色。4.隐藏掉图层2和背景,以png形式保存图片,可以对图片进行适当裁剪。5.打开WPS。非会员的话可以免费制作一

2020-08-31 19:14:40

1043 Is It a Binary Search Tree (25分) 构建二叉排序树

A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties:The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a node contains only nodes with keys greater th

2020-08-31 18:21:07

1042 Shuffling Machine (20分) 洗牌机器

Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid "inside jobs" where employees collaborate with gamblers by performing inadequate shuffles, many casinos employ

2020-08-30 09:33:29

1041 Be Unique (20分)

Being unique is so important to people on Mars that even their lottery is designed in a unique way. The rule of winning is simple: one bets on a number chosen from [1,]. The first one who bets on a unique number wins. For example, if there are 7 people bet

2020-08-29 10:27:28

1040 Longest Symmetric String (25分) 动态规划求最长回文子串

Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, givenIs PAT&TAP symmetric?, the longest symmetric sub-string iss PAT&TAP s, hence you must output11.Input Specification:Each input file c...

2020-08-28 09:51:26

C/C++中map和set嵌套使用

边用边记录,所以不断更新中......map和set嵌套使用1.头文件#include<map>#include<set>2.定义例如string和set<int>键值对:map<string,set<int> >temp;3.插入值4.遍历set

2020-08-27 16:02:32

1039 Course List for Student (25分)

Zhejiang University has 40000 students and provides 2500 courses. Now given the student name lists of all the courses, you are supposed to output the registered course list for each student who comes for a query.Input Specification:Each input file cont

2020-08-27 15:37:45

1038 Recover the Smallest Number (30分)

Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given { 32, 321, 3214, 0229, 87 }, we can recover many numbers such like 32-321-3214-0229-87 or 0229-32-87-321-3214 with respect to different ord

2020-08-26 09:25:46

1037 Magic Coupon (25分)

The magic shop in Mars is offering some magic coupons. Each coupon has an integerNprinted on it, meaning that when you use this coupon with a product, you may getNtimes the value of that product back! What is more, the shop also offers some bonus produ...

2020-08-25 10:02:16

1036 Boys vs Girls (25分)

This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all the female students.Input Specification:Each input file contains one test case. Each case contains a positive integerN, follo.

2020-08-24 09:47:06

1035 Password (20分)

To prepare for PAT, the judge sometimes has to generate random passwords for the users. The problem is that there are always some confusing passwords since it is hard to distinguish1(one) froml(Lin lowercase), or0(zero) fromO(oin uppercase). One ...

2020-08-23 09:40:17

1034 Head of a Gang (30分)

One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call betweenAandB, we say thatAandBis related. The weight of a relation is defined to be the total time length of all the phone calls made between...

2020-08-22 11:20:44

1033 To Fill or Not to Fill (25分)

With highways available, driving a car from Hangzhou to any other city is easy. But since the tank capacity of a car is limited, we have to find gas stations on the way from time to time. Different gas station may give different price. You are asked to car

2020-08-19 15:25:32

1032 Sharing (25分)

To store English words, one method is to use linked lists and store a word letter by letter. To save some space, we may let the words share the same sublist if they share the same suffix. For example,loadingandbeingare stored as showed in Figure 1....

2020-08-18 10:43:02

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