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Codeforces 235B. Let's Play Osu!
235B - Let's Play Osu! Let us take a deep look in how this score is calculated. for a n long 'O' block, they contribute n2 to answer. Let us reformat this problem a bit and consider the foll...
分类:其他好文   时间:2014-09-03 21:20:27    阅读次数:369
cocos2d-x3.2下使用Umeng 64位SDK注意事项
友盟官方的例子中已经有了Cocos2d-x的Demo使用起来也是比较方便的。但在64位的版本使用时需要注意 32位SDK修改: 将Xcode中Build Settings的Architectures修改为$(ARCHS_STANDARD_32_BIT), 64位SDK修改: 将Xcode中Build Settings的Architectures修改为$(ARCHS_STANDARD_64_...
分类:其他好文   时间:2014-09-03 15:02:46    阅读次数:187
Double prefix overrides to provide 16-bit operand size in a 32/64 operating mode
A processor supports an operating mode in which the default address size is greater than 32 bits and the default operand size is 32 bits. The default ...
分类:其他好文   时间:2014-09-03 01:28:06    阅读次数:395
HDU 4856 Tunnels
TunnelsTime Limit: 1500msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:485664-bit integer IO format:%I64d Java class name:MainBo...
分类:其他好文   时间:2014-09-03 00:03:46    阅读次数:265
创建一个Dribbble的作品展示
Most designers on dribbble have a personal portfolio website that usually consists of a name and a bit about themselves – maybe even some work.When it...
分类:其他好文   时间:2014-09-02 19:24:15    阅读次数:300
single number i
Given an array of integers, every element appears twice except for one. Find that single one. class Solution { //using xor bit manipulation public: int singleNumber(int A[], int n) { ...
分类:其他好文   时间:2014-09-02 17:46:15    阅读次数:171
【转】protobuf2.5.0在<delete [] elements_;>crash的问题。
背景项目中使用protobuf作为网络传输协议,最开始在项目中直接使用源代码编译,在真机上测试一直是正常的,直到某天开始在CPU是64 bit的设备上发现protobuf导致crash了,于是就开始尝试使用.a静态库看看是否能解决问题(失败了)。bug解决方案直接看最后。 开发环境OS X 10.....
分类:其他好文   时间:2014-09-02 14:08:24    阅读次数:235
c++中冒号(:)和双冒号(::)的用法
1.冒号(:)用法(1)表示机构内位域的定义(即该变量占几个bit空间)typedef struct _XXX{unsigned char a:4;unsigned char c;} ; XXX(2)构造函数后面的冒号起分割作用,是类给成员变量赋值的方法,初始化列表,更适用于成员变量的常量const...
分类:编程语言   时间:2014-09-02 14:08:06    阅读次数:286
Hadoop伪分布配置与基于Eclipse开发环境搭建
1、开发配置环境: 开发环境:Win7(64bit)+Eclipse(kepler service release 2) 配置环境:Ubuntu Server 14.04.1 LTS(64-bit only) 辅助工具:WinSCP + Putty Hadoop版本:2.5.0 Hadoop的Eclipse开发插件(...
分类:系统相关   时间:2014-09-02 12:42:25    阅读次数:343
You have configured this virtual machine to use a 64-bit guest operating system. However, 64-bit
vm虚拟机问题:You have configured this virtual machine to use a 64-bit guest operating system. However, 64-bit operation is not possible. This host is VT-ca...
分类:其他好文   时间:2014-09-02 10:14:34    阅读次数:209
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