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Swiftly语言学习1
单纯值:1.let常量声明,var声明变量(同时宣布福值,编译器会自己主动判断出类型)var myVariable = 42myVariable 50let myConstant = 42let implicitInteger = 70let implicitDouble = 70.0let exp...
分类:编程语言   时间:2015-08-26 13:50:45    阅读次数:126
ACdream 1213 Matrix Multiplication(矩阵相乘)
Matrix Multiplication Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) Submit Statistic Next Problem Problem Description       Let us consider undirected ...
分类:其他好文   时间:2015-08-26 12:15:52    阅读次数:136
HDOJ 1028 Ignatius and the Princess III(DP)
Problem Description "Well, it seems the first problem is too easy. I will let you know how foolish you are later." feng5166 says. "The second problem is, given an positive integer N, we define an ...
分类:其他好文   时间:2015-08-26 12:04:53    阅读次数:162
ACdream 1213 Matrix Multiplication【水题 、 找规律】
Matrix Multiplication Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) 链接:http://acdream.info/problem?pid=1213 Problem Description       Let us consider undir...
分类:其他好文   时间:2015-08-26 12:03:54    阅读次数:104
[ACM] hdu 1671 Phone List (特里)
Phone ListProblem DescriptionGiven a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let’s ...
分类:其他好文   时间:2015-08-25 23:24:54    阅读次数:169
Swift编程语言学习2.1——基础运营商(在)
操作员正在检查,更改。归并值特殊符号或短语。例如,加+这两个数字相加(例如let i = 1 + 2)。算如更复杂的逻辑和操作的实施&&(例如if enteredDoorCode && passedRetinaScan),又或让 i 值加1的便捷运算符自增运算符++i等。Swift 支持大部分标准 ...
分类:编程语言   时间:2015-08-25 23:04:15    阅读次数:197
Codeforces 235B Let's Play Osu! (概率dp求期望+公式变形)
Codeforces 235B Let's Play Osu! (概率dp求期望+公式变形)...
分类:其他好文   时间:2015-08-25 16:52:24    阅读次数:192
ARC之解决闭包引起的循环强引用
copy自:swift2.0官方教程中文版---极客学院版 1.产生闭包之间的循环强引用 直接代码和上图: class HTMLElement { let name: String let text: String? lazy var asHTML: Void -> String = { if let text = self.text { return "\(text...
分类:其他好文   时间:2015-08-25 12:02:56    阅读次数:180
DesignPattern_Java:Factory Method Pattern
工厂方法模式 Factory Method :(虚拟构造函数模式 Virtual Constructor,多态性工厂模式 Ploymorphic Facoty) Define an interface for creating an object,but let subclasses decide which class to instantiate.Factory Method lets a ...
分类:编程语言   时间:2015-08-21 23:28:35    阅读次数:206
ios系统能力&api转载链接汇总
1.判断有无sim卡 http://www.2cto.com/kf/201306/223744.html 2.Let's Build xxx (如nsobject)系列- by Mike Ash,可以用做学习(理解很多ios内部的实现机制),很不错  https://www.mikeash.com/pyblog/friday-qa-2013-02-08-lets-build-key-value-...
分类:移动开发   时间:2015-08-21 17:07:47    阅读次数:185
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