RickyWong_-CSDN博客

原创让Win10 win+e显示我的电脑的方法

按win+e后进入文件资源管理器，点击右上角的下三角符号V，选中“查看”，点击“选项”在“常规”页面下，选择“打开文件资源管理器时打开”--“此电脑”，点击确定。附Win10快捷键（虚拟桌面还是挺有趣的）：Win键+Tab：激活任务视图Win键+A：激活操作中心Win键+C：通过语音激活CortanaWin键+D：显示桌面Win键

2015-07-30 18:05:01 11028 3

原创 HDU 2.2.1 Fibonacci

Problem Description2007年到来了。经过2006年一年的修炼，数学神童zouyu终于把0到100000000的Fibonacci数列(f[0]=0,f[1]=1;f[i] = f[i-1]+f[i-2](i>=2))的值全部给背了下来。接下来，CodeStar决定要考考他，于是每问他一个数字，他就要把答案说出来，不过有的数字太长了。所以规定超过4位的只要说出前4位就

2015-04-21 22:40:52 640

原创 HDU 2.1.8 小数化分数2

Problem DescriptionRay 在数学课上听老师说，任何小数都能表示成分数的形式，他开始了化了起来，很快他就完成了，但他又想到一个问题，如何把一个循环小数化成分数呢?请你写一个程序不但可以将普通小数化成最简分数，也可以把循环小数化成最简分数。 Input第一行是一个整数N，表示有多少组数据。每组数据只有一个纯小数，也就是整数部分为0。小数的

2015-04-21 18:31:56 821

原创 HDU 2.1.7 Leftmost Digit

Problem DescriptionGiven a positive integer N, you should output the leftmost digit of N^N. InputThe input contains several test cases. The first line of the input is a single intege

2015-04-21 18:04:23 574

原创 HDU 1.3.8 Who's in the Middle

Problem DescriptionFJ is surveying his herd to find the most average cow. He wants to know how much milk this 'median' cow gives: half of the cows give as much or more than the median; half give as

2015-04-21 17:13:01 624

原创 HDU 1.3.6 Rank

Problem DescriptionJackson wants to know his rank in the class. The professor has posted a list of student numbers and marks. Compute Jackson’s rank in class; that is, if he has the top mark(or is t

2015-04-21 16:57:42 478

原创 HDU 1.3.5 Wooden Sticks

Problem DescriptionThere is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine in one by one fashion. It nee

2015-04-21 13:02:18 566

原创 HDU 1.3.4 百步穿杨

Problem Description时维九月,序属三秋,辽军大举进攻MCA山,战场上两军正交锋.辽军统帅是名噪一时的耶律-James,而MCA方则是派出了传统武将中草药123.双方经过协商,约定在十一月八日正午十分进行射箭对攻战.中草药123早早就开始准备,但是他是武将而不是铁匠,造弓箭的活就交给聪明能干的你了,现在告诉你每种弓箭规格,即箭身的长度,以及每种规格弓箭所需要的数目,要求你把需要

2015-04-21 12:16:09 588

原创 HDU 1.3.3 排名

Problem Description今天的上机考试虽然有实时的Ranklist，但上面的排名只是根据完成的题数排序，没有考虑每题的分值，所以并不是最后的排名。给定录取分数线，请你写程序找出最后通过分数线的考生，并将他们的成绩按降序打印。 Input测试输入包含若干场考试的信息。每场考试信息的第1行给出考生人数N ( 0 名考生的

2015-04-20 20:46:20 457

原创 C#调用C++代码完整实例

在进行C++/C#开发时，有时会遇到“给C++项目加C#界面”、“用C++实现C#基础功能”等问题而无从下手。本文将介绍一个非常简单的例子：C#调用C++的一个加法函数，再调用类内的减法函数，以此来介绍如何C#通过dll调用C++代码

2015-03-24 22:11:38 2726

转载 matlab中统计工具箱函数大全

转自：http://blog.sina.com.cn/s/blog_7671b3eb01013vma.htmlMATLAB统计工具箱包括概率分布、方差分析、假设检验、分布检验、非参数检验、回归分析、判别分析、主成分分析、因子分析、系统聚类分析、K均值聚类分析、试验设计、决策树、多元方差分析、统计过程控制和统计图形绘制等。优化工具箱包括无约束最优化、有约束最优化、二次规划、多目标规划、最大最

2015-03-03 15:26:38 3581

原创 Android SDK更新太慢解决方法

打开android SDK manager的options菜单http proxy server填:mirrors.neusoft.edu.cnhttp proxy port填80others的force https://…sources***打勾重新reload之后,就可以正常更新

2015-02-19 21:50:20 498

转载如何在ADT中调试Android程序

转自 http://www.crifan.com/how_to_debug_android_application_in_adt/1.手动双击，对应的代码行最左边，以添加断点。2.然后再去试了Run，结果没发运行到断点。3.后来试了试，点击Debug（小臭虫的那个图标），倒是可以弹出对话框的：4.点击了对应的yes,切换视图后，就可以进入调试了。

2015-01-25 10:34:44 2514

原创 Eclipse出现 you must restart adb and eclipse的解决办法

三步即可：1.打开命令行，输入adb kill-server2.再输入adb start-server3.重启eclipse

2015-01-25 10:07:53 1538

转载 java通过JDBC链接SQLServer2012

转自http://blog.csdn.net/stewen_001/article/details/19553173下面请一字一句地看，一遍就设置成功，比你设置几十遍失败，费时会少得多。首先，在连接数据库之前必须保证SQL Server 2012是采用SQL Server身份验证方式而不是windows身份验证方式。如果在安装时选用了后者，则重新设置如下:http

2015-01-25 09:56:03 675

原创 ACM 阶乘的精确值

输入不超过1000的正整数n，输出n!=1*2*3*...*n的精确结果。样例输入：30样例输出：265252859812191058636308480000000#includeint ans[40];int main(){ memset(ans, 0, sizeof(ans)); int n,c=0; scanf("%d", &n); ans[1] = 1;

2015-01-14 23:24:31 636

原创 NYOJ 74 小学生算术题

描述很多小学生在学习加法时，发现“进位”特别容易出错。你的任务是计算两个三位数在相加时需要多少次进位。你编制的程序应当可以连续处理多组数据，直到读到两个0（这是输入结束标记）。输入输入两个正整数m,n.(m,n,都是三位数)输出输出m,n,相加时需要进位多少次。样例输入123 456555 555123 5940 0样例输出03 1

2015-01-14 22:11:46 724

原创 win7/win8/win8.1下JDK安装与配置

java、android等开发前，win7/win8/win8.1下安装配置jdk

2015-01-14 15:44:25 2114

原创一键ghost提示“Cannot open image file'1.4 I:/~1/c_pan.gho'”解决方法

还原电脑或者用U盘装系统时，遇到“Cannot open image file'1.4 I:/~1/c_pan.gho'”错误提示时的处理方法

2015-01-14 13:13:18 57961

原创 HDU 2.1.8 The area

The areaTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1305 Accepted Submission(s): 1038 Problem DescriptionIgnatius

2014-11-07 21:01:32 643

原创 HDU 2.1.7 整数对

整数对Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2457 Accepted Submission(s): 954 Problem DescriptionGardon和小希玩了一个游

2014-11-07 19:35:51 573

原创 HDU 2.1.6 找新朋友

找新朋友Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2681 Accepted Submission(s): 1254 Problem Description新年快到了，“猪头帮协会

2014-11-07 17:28:21 648

原创代码笔记

GCD代码int gcd(int x,int y){ if(y==0)return x; return gcd(y,x%y);}

2014-11-07 09:53:53 443

原创 HDU 2.1.5 七夕节

七夕节Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4066 Accepted Submission(s): 1438 Problem Description七夕节那天,月老来到数字王

2014-11-06 21:10:41 709

原创 HDU 2.1.4 又见GCD

又见GCDTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2573 Accepted Submission(s): 1273 Problem Description有三个正整数a,b,c

2014-11-06 20:47:58 597

原创 HDU 2.1.3 Cake

CakeTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2586 Accepted Submission(s): 1238 Problem Description一次生日Party可能有

2014-11-06 20:11:53 523

原创 HDU 2.1.2 How many prime numbers

How many prime numbersTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8122 Accepted Submission(s): 2619 Problem Descrip

2014-11-06 19:22:20 461

原创 HDU 2.1.1 最小公倍数

最小公倍数Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3453 Accepted Submission(s): 2496 Problem Description给定两个正整数，计算这

2014-11-06 18:55:47 579

原创 HDU 1.3.8 As Easy As A+B

As Easy As A+BTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2553 Accepted Submission(s): 1235 Problem DescriptionTh

2014-11-06 16:27:08 509

原创 HDU 1.3.6 排序

排序Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4066 Accepted Submission(s): 1176 Problem Description输入一行数字，如果我们把这行

2014-11-06 16:23:56 652

原创 HDU 1.3.5 shǎ崽 OrOrOrOrz

shǎ崽 OrOrOrOrzTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3988 Accepted Submission(s): 1236 Problem DescriptionAc

2014-11-06 16:21:28 522

原创 HDU 1.3.4 What Is Your Grade?

What Is Your Grade?Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3431 Accepted Submission(s): 978 Problem Description

2014-11-06 16:19:52 579

原创 HDU 1.3.3 开门人和关门人

开门人和关门人Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2676 Accepted Submission(s): 1260 Problem Description每天第一个到机房的

2014-11-06 16:17:06 858

原创 HDU 1.3.2 Tian Ji -- The Horse Racing

Tian Ji -- The Horse RacingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4215 Accepted Submission(s): 1021 Problem De

2014-11-06 16:11:21 576

原创 HDU 1.3.1 FatMouse' Trade

FatMouse' TradeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4921 Accepted Submission(s): 1476 Problem DescriptionF

2014-11-06 16:10:33 459

原创 HDU 1.2.8 Vowel Counting

Vowel CountingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2509 Accepted Submission(s): 1367 Problem DescriptionTh

2014-11-06 16:08:55 469

原创 HDU 1.2.7 AC Me

AC MeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4673 Accepted Submission(s): 1632 Problem DescriptionIgnatius is

2014-11-06 16:07:58 527

原创 HDU 1.2.6 Lowest Bit

Lowest BitTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2297 Accepted Submission(s): 1588 Problem DescriptionGiven

2014-11-06 16:06:33 466

原创 HDU 1.2.5 IBM Minus One

IBM Minus OneTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3750 Accepted Submission(s): 1449 Problem DescriptionYou

2014-11-06 16:06:12 478

原创 HDU 1.2.4 decimal system

decimal systemTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3508 Accepted Submission(s): 1364 Problem DescriptionAs

2014-11-06 16:04:21 540