wanghandou的博客

A - Broken ClockCrawling in process...Crawling failedTime Limit:1000MS    Memory Limit:262144KB     64bit IO Format:%I64d & %I64u SubmitStatus Practice CodeForces 722A uDebug

我想当一个好老师，所以我决定记住所有学生的名字。可是不久以后我就放弃了，因为学生太多了，根本记不住。但是我不能让我的学生发现这一点，否则会很没面子。所以每次要叫学生的名字时，我会引用离他最近的，我认得的学生。比如有10个学生：A ? ? D ? ? ? H ? ?想叫每个学生时，具体的叫法是： 位置叫法1A

问题 F: Decimal integer conversion时间限制: 1 Sec  内存限制: 64 MB提交: 9  解决: 7[提交][状态][讨论版]题目描述XiaoMing likes mathematics, and he is just learning how to convert numbers between different bases , but

问题 B: Kids’ Riddle时间限制: 1 Sec  内存限制: 512 MB提交: 31  解决: 8[提交][状态][讨论版]题目描述Friends, have you ever taken the April Fools Contest 2017 at Codeforces? There is a problem called Kids’ Riddle. The

TIANKENG manages a restaurant after graduating from ZCMU, and tens of thousands of customers come to have meal because of its delicious dishes. Today n groups of customers come to enjoy their meal, an

We have learned how to obtain the value of a polynomial when we were a middle school student. If f(x) is a polynomial of degree n, we can letIf we have x, we can get f(x) easily. But a compu

ZS the Coder and Chris the Baboon arrived at the entrance of Udayland. There is an × n magic grid on the entrance which is filled with integers. Chris noticed that exactly one of the cells in the gr

The balance was the first mass measuring instrument invented. In its traditional form, it consists of a pivoted horizontal lever of equal length arms, called the beam, with a weighing pan, also called

Alice lives in the country where people like to make friends. The friendship is bidirectional and if any two person have no less thank friends in common, they will become friends in several days. Cu

L1-039. 古风排版时间限制 400 ms内存限制 65536 kB代码长度限制 8000 B判题程序 Standard 作者 陈越中国的古人写文字，是从右向左竖向排版的。本题就请你编写程序，把一段文字按古风排版。 输入格式： 输入在第一行给出一个正整数N（输出格式： 按

L1-002. 打印沙漏时间限制 400 ms内存限制 65536 kB代码长度限制 8000 B判题程序 Standard 作者 陈越本题要求你写个程序把给定的符号打印成沙漏的形状。例如给定17个“*”，要求按下列格式打印***** *** * ********所谓“沙

As an Android developer, itˇs really not easy to figure out a newer version of two kernels, because Android is updated so frequently and has many branches. Fortunately, Google identifies individual bu

SVM（Support Vector Machine）is an important classification tool, which has a wide range of applications in cluster analysis, community division and so on. SVM The kernel functions used in SVM have many

D -Generating SetsCrawling in process...Crawling failedTime Limit:2000MS    Memory Limit:262144KB     64bit IO Format:%I64d & %I64u SubmitStatus Practice CodeForces 722D uDebug

Far far away, there live a lot of dogs in the forest. Unlike other dogs, those dogs love candies much more than bones. Every candy has two attributes: the sweetness degree p and the sourness degre