本书由阿里巴巴集团校园招聘笔试项目组所著，收集了阿里历届校招中的精华笔试题，涉及多个领域
This book is collected by the Alibaba group campus recruitment and written examination project team. It collects the essence test questions of Ali's previous school enrollment, involving many fields. (2019-03-20, C/C++, 17543KB, 下载4次)
通过SSC高速串口，利用霍尔元件TLE5011，校测计算转动角度
Through the high-speed serial port of SSC, the rotation angle is measured by using Holzer component TLE5011 (2017-10-23, C/C++, 240KB, 下载4次)
基于STC89C52设计了一个实用性电子钟，具有校时，异步清零，启动，暂停，整点报时以及小数点闪烁功能。
The electronical clock which is based on the mcu STC89C52 can start and stop mannually,justable function and so on. (2015-05-24, C/C++, 29KB, 下载3次)
用于演示NTP协议进行网络校时的代码，对NTP协议进行了分析处理，提取时间信息，并校准计算机时间。
NTP protocol code for demonstration during the school network, were analyzed for the NTP protocol processing, extraction time information and calibration of computer time. (2014-11-14, C/C++, 2KB, 下载4次)
本代码通过STC51单片机实现GPS校时打铃功能。时钟芯片是SD2421。而且还有键盘设置打铃时间功能。完整的实现了校时打铃功能。
Belling function of the GPS correction code by STC51 MCU. Clock chip is SD2421. And there is a bell time function keyboard settings. Full-featured implementation of a bell when the school. (2014-01-07, C/C++, 4KB, 下载3次)
LCD1602液晶多功能电子时钟“万年历”(开发版)
程序名称：LCD1602液晶多功能电子时钟“万年历”
一、通用功能：
液晶显示格式
XXXX/XX/XX XXX
XX:XX:XX SJY
1.年（CENTRY-YEAR）显示：范围：2000~2099；有闰年和平年之分
2.月(MONTH)显示：范围：1~12
3.日(DAY)显示：大月31天，平月28天（闰29天），小月30天
4.星期（SUN、MON、TUE、WEN、THU、FRI、SAT）显示
5.时(HOUR)显示：
6.分(MINUTE)显示：
7.秒(SECOND)显示：
二、开发功能：
1.KEY1：控制可调字符地址使能位
2.KEY2：控制字符个位增量（可进位）
3.KEY3：控制字符十位增量（无进位）
4.自动识别校时中出现的数据跃位问题
LCD1602 LCD Multifunction Clock " calendar" (development version) Program Name: LCD1602 LCD Multifunction Clock " Calendar, " a generic function:
LCD format
XXXX/XX/XX XXX
XX: XX: XX SJY
1 Year (CENTRY-YEAR) Display: Range: 2000 to 2099 has leap years of peace
2 (MONTH). Show: Range: 1 to 12
3 days (DAY) Show: Otsuki 31 days, flat 28 days (leap 29 days), Satsuki 30 days
4 weeks (SUN, MON, TUE, WEN, THU, FRI, SAT) Show
5 pm (HOUR) Display:
6 points (MINUTE) Display:
7 seconds (SECOND) Show:
Second, the development features:
1.KEY1: Control Adjustable character address enable bit 2.KEY2: control characters bit increments (can be binary)
3.KEY3: Control characters ten increments (no carry)
4 automatic identification data that appears in the school when the jump-bit problem. (2013-12-07, C/C++, 90KB, 下载3次)
此为简易的频率计，可测10hz到1Mhz的频率，通过整形电路测方波，三角波，正弦波，还具有自校功能，也可测周期，这个为自己做的仪器原理的课程设计，里面包含程序及设计报告。可方便大家的使用。测量误差《0.1
This is a simple frequency meter, capable of measuring 10Hz to 1Mhz frequency, by shaping circuit measuring square wave, triangle wave, sine wave, also has the self checking function, also can be used to cycle, the principle of the instrument to do their own curriculum design, which contains the code and design report. To facilitate the use of. The measurement error "0.1
(2013-09-03, C/C++, 2KB, 下载4次)
ACM 2012多校暑假集训（10），标程+解题报告。
ACM 2012 Multi-University Training Contest- Contest 10 Tutorial. (2012-11-16, C/C++, 3940KB, 下载4次)
利用8051单片机写的数字钟程序，显示采用了数码管，有校时的功能。
Digital clock written in 8051, showing the digital control, and school functions. (2012-08-01, C/C++, 25690KB, 下载4次)
校赛小车程序，自己写的，希望对大家有帮助
School race car program, write your own, we hope to help (2012-07-18, C/C++, 2243KB, 下载3次)
[问题描述]
现要开发一个开放式的高校本科招生最低录取分数线的查询系统，供师生和学生家长等查询，高校自愿放入该校的信息，可能随时有高校加入。要求实现的查询功能有：
（1）查询等于用户给定分数的高校；
（2）查询大于（或小于）用户给定分数的高校；
（3）查询最低录取分数线在用户给定的分数段中的高校。
[基本要求]
（1）要求有简单的菜单界面；
（2）数据规模最少不得低于50。
[测试数据]
自行设定
[Problem Description] is to develop an open admission college undergraduate admissions lowest score of the query system for teachers and parents of students and other inquiries, the university voluntarily placed in the school' s information, colleges and universities may join at any time. Required to achieve the query functions are: (1) query the user for a given fraction is equal to the college (2) query is larger than (or less) given by the user scores of colleges and universities (3) check the minimum entry score in the score given by the user segment of the university. [Basic requirements] (1) requires a simple menu interface (2) Data shall not be less than the minimum size of 50. [Test data] set their own (2011-11-10, C/C++, 67KB, 下载4次)
包含各大名校的数据结构习题和答案，真正体会数据结构算法方法精髓
Data structure that contains the major schools of exercises and answers, the real essence of understanding the data structure algorithm method (2011-05-24, C/C++, 905KB, 下载4次)
带校时和音乐报时功能时钟的设计与实现
介绍了I/O口输入与输出的应用，中断的应用，以及基于状态机思想的系统分析和系统设计
With the school musical chime clock time and the design and implementation introduces I/O port input and output ports, interrupt the applications, and ideas based on state machine system analysis and system design (2011-04-03, C/C++, 2KB, 下载4次)
2010多校联合赛（HEU） B 题 标程
More than 2010 school joint event (HEU) B standard way title (2010-08-13, C/C++, 1KB, 下载3次)
一个单片机全面检测软件，硬件为无忧开发网里面的ELITE_III
A microcontroller-round detection software (2010-03-27, C/C++, 113KB, 下载4次)
这个学期在学校的作业，小游戏 贪吃蛇。C语言编辑
snake (2010-03-16, C/C++, 32KB, 下载3次)
lm8962的介绍，是一个入门级的文件。本文件在手，入门无忧
Introduction lm8962 is a entry-level document. This document is in hand, worry-free entry (2009-06-16, C/C++, 143KB, 下载3次)
简易时钟，含分时校时功能，在keil环境下编写，含proteus原理图
Simple clock, with time at school functions in the preparation of keil environment, including schematic proteus (2009-05-17, C/C++, 46KB, 下载3次)
这是马潮老师最新力做<<AVR单片机潜入式系统原理与应用实践>>中有关秒校时C程序,用CVAVR编译,对想熟悉和学习AVR单片机的朋友一定有用.注释详细,一看就懂.
This is the horse power to do the latest wave of teachers <<AVR单片机潜入式系统原理与应用实践>> seconds school related C program CVAVR compile, and learning to think with a friend AVR MCU must be useful. Notes detail, one look to understand. (2008-01-15, C/C++, 31KB, 下载4次)
用JAVA编写的记事本校程序，嵌入网页运行，比较漂亮，供大家参考。
with Java memo prepared by the school's procedures, embedded web operation, more beautiful, for your reference. (2005-12-28, C/C++, 6KB, 下载4次)