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MFC设置窗口相关属性
1 更具资源ID,设置窗口的属性2 隐藏、显示、可用等。3 //显示城市下拉列表4 GetDlgItem(IDC_CITY_FIRST)->ShowWindow(SW_SHOW);5 //隐藏城市静态文字框6 GetDlgItem(IDC_STATIC_CITY)->ShowWindow(SW_HI...
分类:编程语言   时间:2014-10-21 15:12:49    阅读次数:235
UVA1455 - Kingdom(并查集 + 线段树)
UVA1455 - Kingdom(并查集 + 线段树) 题目链接 题目大意:一个平面内,给你n个整数点,两种类型的操作:road x y 把city x 和city y连接起来,line fnum (浮点数小数点一定是0.5) 查询y = fnum这条直线穿过了多少个州和city。州指的是连通的城市。 解题思路:用并查集记录城市之间是否连通,还有每个州的y的上下界。建立坐标y的...
分类:其他好文   时间:2014-10-21 12:18:47    阅读次数:176
json格式
{"people": ["city","name"]} // []中不能含有 key:value的形式{"name": "laogao","city": "beijing"} //{}通常含有key:value对["name","city"] //[]通常含有value的列表,多个用,隔开
分类:Web程序   时间:2014-10-21 00:35:32    阅读次数:288
sql里将重复行数据合并为一行,数据用逗号分隔
1 一.定义表变量 2 3 DECLARE @T1 table 4 ( 5 UserID int , 6 UserName nvarchar(50), 7 CityName nvarchar(50) 8 ); 9 10 insert into @T1 (UserID,UserName,City...
分类:数据库   时间:2014-10-20 16:38:25    阅读次数:198
调用android自带的json类解析出错!!!
============问题描述============ {"weatherinfo":{"city":"北京","cityid":"101010100","temp1":"2","temp2":"15","weather":"小到中雨转小雨","img1":"d21.gif","img2":"n7...
分类:移动开发   时间:2014-10-19 23:08:19    阅读次数:240
Currency Exchange(最短路_Beelman_Ford)
Currency Exchange Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 20482   Accepted: 7352 Description Several currency exchange points are working in our city. ...
分类:其他好文   时间:2014-10-19 14:23:32    阅读次数:364
POJ 1860 Currency Exchange(最短路)
Currency Exchange Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 20482   Accepted: 7352 Description Several currency exchange points are working in our city...
分类:其他好文   时间:2014-10-19 14:21:07    阅读次数:245
坦克大战
坦克大战 时间限制:1000 ms  |  内存限制:65535 KB 难度:3 描述 Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now.  What we a...
分类:其他好文   时间:2014-10-19 11:40:56    阅读次数:309
HDOJ 4252 A Famous City 单调栈
单调栈: 维护一个单调栈 A Famous City Time Limit: 10000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1671    Accepted Submission(s): 644 Problem Descrip...
分类:其他好文   时间:2014-10-18 00:47:09    阅读次数:296
[Java 8] 函数式编程简介
思维方式的转变 以从一个城市集合中寻找是否存在Chicago为例: 习惯的方式 boolean found = false; for(String city : cities) { if(city.equals("Chicago")) { found = true; break; } } System.out.println("Fo...
分类:编程语言   时间:2014-10-17 15:39:38    阅读次数:252
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