码迷,mamicode.com
首页 >  
搜索关键字:let    ( 14348个结果
Swift实现单例
单例概念 内存中有一个唯一的实例 提供唯一的全局访问入口 SingleInstance.sharedInstance 在Swift中用let定义常量,并且是线程安全的import UIKit class SingleInstance{ static let sharedInstance = SingleInstance() init() { println("实例化"...
分类:编程语言   时间:2015-03-03 20:44:10    阅读次数:179
A1032. Sharing (25)
To store English words, one method is to use linked lists and store a word letter by letter. To save some space, we may let the words share the same s...
分类:其他好文   时间:2015-03-03 20:38:41    阅读次数:148
1032. Sharing (25)
To store English words, one method is to use linked lists and store a word letter by letter. To save some space, we may let the words share the same sublist if they share the same suffix. For example,...
分类:其他好文   时间:2015-03-03 18:41:39    阅读次数:140
Codeforces Round #295 Div1 A(DNA Alignment)
Vasya became interested in bioinformatics. He's going to write an article about similar cyclic DNA sequences, so he invented a new method for determining the similarity of cyclic sequences. Let's assume that...
分类:其他好文   时间:2015-03-02 21:02:32    阅读次数:313
java中Collection框架的讲解
下面要开始java中相关集合框架的学习啦。 Are you ready?Let's go~~ 今天要讲解的Java中的Collection框架。 1) 首先查看jdk中Collection类的源码后会发现如下内容: ... * @see AbstractCollection * @sinc...
分类:编程语言   时间:2015-03-02 18:46:19    阅读次数:593
07.spritekit征程——创建第一个场景
07.SpriteKit征程——创建第一个场景Sprite Kit 的内容被放置于窗口当中,即那些可视内容。Sprite Kit 之中的内容由SKView 类进行渲染(注:一般将普通的UIView转换成SKView是这么写的let skView = self.view as SKView )。由SKView 对象渲染的内容称之为场景,也就是Scene,它隶属于SKScene类.场景作为一个root...
分类:其他好文   时间:2015-03-02 13:11:38    阅读次数:181
【Swift】在Swift中获取当前的wifi SSID
func?getSSID()?->?String??{ ????????let?interfaces:?CFArray!?=?CNCopySupportedInterfaces()?.takeRetainedValue() ????????if?interfaces?==?nil?{?return?nil?} ?...
分类:编程语言   时间:2015-03-01 17:16:41    阅读次数:660
hdu5179---beautiful number
Problem Description Let A=∑ni=1ai?10n?i(1≤ai≤9)(n is the number of A’s digits). We call A as “beautiful number” if and only if a[i]≥a[i+1] when 1≤i/****************************************************...
分类:其他好文   时间:2015-03-01 14:30:19    阅读次数:91
BestCoder Round #31 B题
beautiful number Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 136    Accepted Submission(s): 78 Problem Description Let A=∑ni=1a...
分类:其他好文   时间:2015-03-01 13:19:55    阅读次数:167
hdu 1524 A Chess Game 博弈之,SG函数简单题
Problem Description Let's design a new chess game. There are N positions to hold M chesses in this game. Multiple chesses can be located in the same position. The positions are constituted as a topological graph, i.e. there are directed edges connecting so...
分类:其他好文   时间:2015-03-01 13:14:04    阅读次数:294
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!