摘要： Problem Description Ignatius is building an Online Judge, now he has worked out all the problems except the Judge System. The system has to r... 阅读全文

摘要： Problem Description In most languages, text is written from left to right. However, there are other languages where text is read and written ... 阅读全文

摘要： Problem Description Ignatius likes to write words in reverse way. Given a single line of text which is written by Ignatius, you should revers... 阅读全文

摘要： Problem Description Password security is a tricky thing. Users prefer simple passwords that are easy to remember (like buddy), but such passw... 阅读全文

摘要： Problem Description You will be given a string which only contains ‘1’; You can merge two adjacent ‘1’ to be ‘2’, or leave the ‘1’ there. Sur... 阅读全文

摘要： 前言接着前面的HTML—网络编程1)来学习吧~~~色彩的表示在计算机显示器中，使用红(red)、绿(green)、蓝(blue)3种颜色来构成各种各样的颜色。颜色的种类有16，256及65536等多种。我们把这三种颜色人0到255分别编号，再表示为16进制的数，则红色（rr）就从0... 阅读全文

摘要： 前 言HTML需要和CSS还有JS一起用，才能提现强大。 所以，学了HTML。最好去学学CSS还有JS(JavaScript)☆静态页面和动态页面网站页面分为静态页面和动态页面两种 • 静态页面：有一个html页面文件保存在服务器上，浏览器要这个页面的时候服务器就把这个页面文件发给... 阅读全文

摘要： Problem Description There are many students in PHT School. One day, the headmaster whose name is PigHeader wanted all students stand in a lin... 阅读全文

摘要： Problem Description A Fibonacci sequence is calculated by adding the previous two members the sequence, with the first two members being both... 阅读全文

摘要： Problem Description The “Harry Potter and the Goblet of Fire” will be on show in the next few days. As a crazy fan of Harry Potter, you will ... 阅读全文