连着这两道都是开学前数构老师的“爱心作业”,还没上课开学就给我们布置作业了,这道题有点小坑,也经常遇到类似的问题,特地拿出来记录一下. ------------------------------------------------题目---------------------------------------------------------- Notice that the number 123456789 is a 9-digit number consisting exactly t…
一道耗时间的水题 Time Limit: 2000/1000ms (Java/Others) Problem Description: Do you know how to read the phone numbers in English? Now let me tell you. For example, In China, the phone numbers are 11 digits, like: 15012233444. Someone divides the numbers into…
Crack Mathmen TimeLimit: 1000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描述 Since mathmen take security very seriously, theycommunicate in encrypted messages. They cipher their texts in this way: for everycharacther c in the message, they replace c with…
今天上午进行了公司的C# C level考核,最后一道编程题是关于员工信息系统的,题目的要求大概是这样的:1.要可以保存员工信息(XXXXX),并且要用正则表达式对输入信息进行验证:2.要可以对员工信息进行查询(根据员工号和部门两种方式). 我是通过窗体程序实现的,窗体设计如下,一共三个,分别是主窗体界面.添加员工信息窗体和查找员工信息窗体: 程序如下: 主窗体—— using System; using System.Collections.Generic; using System.Comp…