Tutor Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others) Total Submission(s): 48 Accepted Submission(s): 27 Problem Description Lilin was a student of Tonghua Normal University. She is studying at University of Chicago n…

A. Tutor Description Lilin was a student of Tonghua Normal University. She is studying at University of  Chicago now. Besides studying, she worked as a tutor teaching Chinese to Americans. So,  she can earn some money per month. At the end of the yea…

Tutor Time Limit: 20 Sec  Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4493 Description Lilin was a student of Tonghua Normal University. She is studying at University of Chicago now. Besides studying, she worked as a tutor tea…

Python Tutor Python Tutor 是由 Philip Guo 开发的一个免费教育工具,可帮助学生攻克编程学习中的基础障碍,理解每一行源代码在程序执行时在计算机中的过程.通过这个工具,教师或学生可以直接在 Web 浏览器中编写 Python 代码,并逐步可视化地运行程序.如果你不知道代码在内存中是如何运行的,不妨把它拷贝到Tutor里可视化执行一遍,加深理解. 地址:http://www.pythontutor.com/…

================================================================================      欢     迎     阅     读   < V I M  教  程 >   ——     版本 1.5      ================================================================================     vim 是一个具有很多命令的功能非常强…

Tutor Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 47    Accepted Submission(s): 26 Problem Description Lilin was a student of Tonghua Normal University. She is studying at University of Chic…

简介: PowerTutor 是由美国密歇根大学在谷歌的指导下开发的.它是用来展示google智能手机中主要组件或应用功耗的一种应用程序.例如,CPU,网络链接,LCD显示屏,GPS等.它允许开发者很直观的看到应用的功耗信息以优化应用的设计.因此,我们可以使用 PowerTutor 来监视产生功耗的任何一款应用程序. 示例: 下面我们来熟悉一下该工具的使用:(工具下载地址:点击下载) 图示一: 注释:上图为我们展示的就是PowerTutor启动之后的画面,我们点击Start Profiler开始…

题目 #include<stdio.h> int main() { int t; double a,s; scanf("%d",&t); while(t--) { s=; ;i<;i++) { scanf("%lf",&a); s+=a; } //1.注意案例的输出格式 //2.rounded to the nearest penny int ss=s/12.0+0.005; printf("$%d",ss);…

题意:给定12个数,求平均数. 析:这个题就是精度控制问题,如果控制精度,最好的办法就是用整型了. 代码如下: #include <cstdio> #include <string> #include <cstdlib> #include <cmath> #include <iostream> #include <cstring> #include <set> #include <queue> #include…

题目: http://acm.hdu.edu.cn/showproblem.php?pid=4493 题意我都不好意思说,就是求12个数的平均数... 但是之所以发博客,显然有值得发的... 这个题最坑的地方就是结果精确到便士,也就是小数点后2位,不输出后缀0,所以需要处理一下输出格式. 一开始我是用c语言这样写的: #include <stdio.h> #include <string.h> int main() { int t; scanf("%d", &a…