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转载 HDOJ 4463 Outlets 最短路

OutletsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2584Accepted Submission(s): 1191Problem DescriptionIn Chin...

2015-08-30 14:25:00 139

转载 HDOJ 4548 美素数

#include<cstdio>#include<algorithm>#include<cmath>#include<cstring>#include<iostream>using namespace std;const int L=1000005,inf=1<<30,maxn=1005;int...

2015-08-30 14:24:00 152

转载 HDOJ 2544 最短路

最短路Time Limit: 5000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 43589Accepted Submission(s): 19174Problem Description在每年的校赛里，所...

2015-08-30 14:22:00 133

转载 HDOJ 1869 六度分离

六度分离Time Limit: 5000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6548Accepted Submission(s): 2648Problem Description1967年，美国著名...

2015-08-30 14:21:00 120

转载 HDOJ 1548 A strange lift

A strange liftTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 16414Accepted Submission(s): 6137Problem Description...

2015-08-30 14:18:00 78

转载 HDOJ 1217 Arbirage(最短路）

ArbitrageTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5713Accepted Submission(s): 2645Problem DescriptionArbit...

2015-08-30 14:16:00 115

转载 HDOJ 1874 畅通工程续 (最短路）

畅通工程续Time Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 37539Accepted Submission(s): 13858Problem Description某省自从实行了...

2015-08-30 14:09:00 105

转载 HDOJ 2682 Tree

（有米！）TreeTime Limit: 6000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2037Accepted Submission(s): 590Problem...

2015-08-30 14:04:00 113

转载《JAVA 核心技术基础知识》第六章笔记

接口与Comparable 在JAVA中，接口并不是类，而是对类的一组需求的描述，如果类想实现某一特定功能，就可以实现某一接口。比如：如果需要用Arrays中的sort方法对对象数组进行排序，那对象所属的类必须实现Comparable接口。接口中的方法自动属于public，接口中不能有实例域也不能实现方法，只是告知你需要实现哪些方...

2015-08-30 11:39:00 135

转载《JAVA 核心技术基础知识》内部类笔记

内部类结构class Outer{ private String name="outer"; public static void println(String str){ System.out.println(str); } class Inner { String name="inner"; public void print() {...

2015-08-30 09:24:00 105

转载《JAVA 核心技术基础知识》第十章笔记

应用程序首选项存储属性映射：保存至文件中Properties settins=new Properties(); settins.put("name","good"); FileOutputStream fout=null; try { fout = new FileOutputStream("setting.properti...

2015-08-29 17:33:00 114

转载 JAVA 反射练习打印指定类名的所有信息

给定类名，打印关于类的所有信息import java.lang.reflect.*;import javax.activation.FileDataSource;public class ReflactionTest { public ReflactionTest() { } public static void print(String s){ S...

2015-08-28 19:26:00 170

转载《 JAVA 核心技术基础知识》第五章笔记

继承：子类不能访问超类 private 域this 用途: 引用隐式参数调用类的其他构造器super 用途: 调用超类的方法调用超类的构造器子类对象可以赋给超类的变量，该变量可以根据子类的具体实现调用不同方法不能将超类引用赋给子类变量，显而易见的例子，人是动物，但是动物不一定是人方法重载时，会一一...

2015-08-28 14:09:00 105

转载 HDOJ 1879 继续畅通工程 (最小生成树）

继续畅通工程Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18100Accepted Submission(s): 7838Problem Description省政府“畅通工...

2015-08-27 09:08:00 115

转载 HDOJ 1875 畅通工程再续 (最小生成树)

畅通工程再续Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 20477Accepted Submission(s): 6453Problem Description相...

2015-08-27 09:05:00 104

转载 HDOJ 1301 Jungle Roads （最小生成树）

Jungle RoadsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5681Accepted Submission(s): 4098Problem Description...

2015-08-27 08:51:00 141

转载 HDOJ 1162 Eddy's Picture (最小生成树)

Eddy's pictureTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8206Accepted Submission(s): 4164Problem Description...

2015-08-27 08:45:00 123

转载 HDOJ 1102 Constructing Roads （最小生成树）

Constructing RoadsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17641Accepted Submission(s): 6711Problem Descriptio...

2015-08-27 08:40:00 107

转载 HDOJ 1233 还是畅通工程 (最小生成树)

还是畅通工程Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 33106Accepted Submission(s): 14936Probl...

2015-08-27 08:30:00 100

转载 HDOJ 1863 畅通工程（最小生成树]

stCoder（有米！）畅通工程Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21856Accepted Submission(s): 9461...

2015-08-27 08:24:00 124

转载 Sorageinfo类获得Android设备上挂载的所有存储器状态

获取Android设备挂载的所有存储器public class StorageInfo{ public String path; public String state; public boolean isRemoveable;//判断存储器是否可以移除 public StorageInfo(String path) { t...

2015-08-25 19:05:00 130

转载 Android编码规范

http://www.cnblogs.com/xiongbo/archive/2011/08/15/2098130.html一、Android编码规范1.java代码中不出现中文，最多注释中可以出现中文2.局部变量命名、静态成员变量命名只能包含字母，单词首字母出第一个外，都为大写，其他字母都为小写3.常量命名只能包含字母和_...

2015-08-22 08:24:00 123

转载 assets目录图片查看器

public class ImagActivity extends Activity { AssetManager assetManager=null; String []dec; int currentImg=0; @Override protected void onCreate(Bundle savedInstanceState) ...

2015-08-21 11:52:00 92

转载自定义组件使用属性资源

在 res/values目录下的attrs.xml中定义资源<?xml version="1.0" encoding="utf-8"?><resources> <attr name="duration"></attr> <declare-styleable name="myButton"> ...

2015-08-20 15:26:00 75

转载属性动画Animator

public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout...

2015-08-20 13:37:00 75

转载 Animation结束后自动恢复到原状态

public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layou...

2015-08-20 10:51:00 752

转载 Android学习路线

来源于网络云课堂中Android开发工程师课程，1980￥价格让人望而却步。只能看看它的课程安排了，不过至少也有了学习的方向=_=Android应用开发实战章节发布时间一.Android开发简介1.平台介绍第一周：9月1日2.A...

2015-08-20 08:27:00 145

转载使用一个Notification启动Activity

public class MultiComponentActivity extends Activity { NotificationManager notificationManager; private final int NOTIFICATION_ID=0x123; @Override protected void onCreate(B...

2015-08-19 19:57:00 203

转载动态使用Fragment

布局文件就不给出了=_=public class MyFragment extends Fragment { public static String s1="Yeah";//用于保存getArguments()获得的参数 @Override public void onCreate(Bundle savedInstanceState) { ...

2015-08-19 19:04:00 84

转载 Fragment使用

静态加载MyFragment.javapublic class MyFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle ...

2015-08-19 14:29:00 59

转载 Android Studio常用快捷键

快捷键用途描述Alt+回车导入包,自动修正Ctrl+N查找类Ctrl+Shift+N查找文件Ctrl+Alt+L格式化代码Ctrl+Alt+O优化导入的类和包Alt+Insert生成代码(如get,set方法,构造...

2015-08-19 11:27:00 55

转载 HDOJ 2222 AC自动机模板题

Keywords SearchTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 44704Accepted Submission(s): 14109Problem Descriptio...

2015-08-19 11:19:00 129

转载 HDOJ 2896 AC自动机

病毒侵袭Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15901Accepted Submission(s): 4056Problem Description当太阳的光辉逐渐被...

2015-08-19 11:13:00 81

转载高进度乘法FFT优化

#include <iostream>#include <cstdio>#include <algorithm>#include <cstring>#include <cmath>#include <map>#include <queue>#include <set>#...

2015-08-19 08:25:00 134

转载 Activity的四种加载模式

四种模式：standard:标准模式，也是默认模式。每次启动Activity的时候，为目标Activity创建新的实例，并将它加入到当前Task栈中。single Top:栈顶单例模式，如果当前栈顶为要启动的Activity，将不会启动.single Task:如果要启动的Activity不存在，则创建新的Activity，并将其加入到栈顶.如果在栈顶，则与single ...

2015-08-18 19:41:00 215

转载异步任务AsyncTask

TestAsync.javapublic class TestAsync extends Activity{ ProgressBar progressBar; TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { s...

2015-08-18 17:43:00 67

转载利用Handler在子线程中更新UI

TestHandler.javapublic class TestHandler extends Activity { static final String UPPER_NUM="upper"; private CalThreand calThreand; EditText editText; TextView textView; ...

2015-08-18 16:12:00 93

转载 Android 屏幕旋转监听

public class MainActivity extends Activity { App tool; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setCon...

2015-08-17 21:12:00 108

转载 HDOJ-1698-线段树成段更新

Just a HookTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 22882Accepted Submission(s): 11459Problem DescriptionI...

2015-08-17 09:08:00 110

转载 HDOJ-1671-字典树

Phone ListTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 14623Accepted Submission(s): 4932Problem DescriptionGiv...

2015-08-17 08:55:00 114

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