chenyuan#

摘要： 题目： 中文翻译：就是有一些参加pat考试的用户给他们账号密码的时候，有一些憨憨对于密码中的一些符号会出现误会 1和l认不清 0和O认不清 所以解决办法就是把这四个符号用其余符号代替一下 1）1用@代替 2）0用%代替 3）l用L代替 4）O用o代替 注意输出格式 末尾的输出格式有单复数的问题和is 阅读全文

摘要： 转载https://blog.csdn.net/qq_36327717/article/details/89918115?utm_medium=distribute.pc_relevant.none-task-blog-baidujs_baidulandingword-0&spm=1001.2101 阅读全文

摘要： 题目： Given any string of N (≥) characters, you are asked to form the characters into the shape of U. For example, helloworld can be printed as: h d e l 阅读全文

摘要： 题目：People in Mars represent the colors in their computers in a similar way as the Earth people. That is, a color is represented by a 6-digit number, w 阅读全文

摘要： 题目： The highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote at which floors the 阅读全文

摘要： 题目：At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs out will lock the d 阅读全文

摘要： 题目：Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit of the sum in English. 给一个非负整数，你的任务是 阅读全文

摘要： 1、v-if和v-show的区别和相同点： 共同点：他们都是控制元素的显示和隐藏 区别：v-show是对display属性的控制，v-if是条件渲染（条件为真，渲染元素，条件假，销毁元素） v-if可以与template一起使用，v-show不可以 v-if切换开销太大，v-show开销相对来说小一 阅读全文

摘要： Calculate a+b and output the sum in standard format -- that is, the digits must be separated into groups of three by commas (unless there are less tha 阅读全文

摘要： public class Main { static int []a = new int[10]; public static void main(String[] args) { dfs(90,9); } public static void outpu(){ for(int i=9;i>=0;i 阅读全文