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《代码整洁之道》阅读笔记
1.注释篇Any comment that forces you to look in another module for the meaning of that comment has failed to communicateto you and is not worth the bits i...
分类:其他好文   时间:2015-05-02 11:09:37    阅读次数:145
leetcode_190题——Reverse Bits(bitset的使用)
Reverse BitsTotal Accepted:18472Total Submissions:66483My SubmissionsQuestionSolutionReverse bits of a given 32 bits unsigned integer.For example, giv...
分类:其他好文   时间:2015-05-01 16:01:45    阅读次数:234
OJ练习37——T190 Reverse Bits
把一个32位无符号整数按位翻转,For example, given input 43261596 (represented in binary as 00000010100101000001111010011100), return 964176192 (represented in binary...
分类:其他好文   时间:2015-04-30 10:13:02    阅读次数:128
MIT 操作系统实验 MIT JOS lab5
MIT 操作系统实验 MIT JOS lab5 Lab 5: File system, Spawn and Shell Disk Access            The x86 processor uses the IOPL bits in the EFLAGS register to determine whether protected­mode code is...
分类:其他好文   时间:2015-04-28 21:03:12    阅读次数:310
wifi通信过程的研究--(3)传输过程概念细分
三、 传输过程概念细分 (一)、加密算法解析 1、WEP 1) WEP: Wired Equivalent Privacy 2) 随802.11标准提出 3) RC4加密算法 4) 2种强度:40bits和104bits 5) Initialization vector (IV) = 24 bits 6) WEP2: 128bit 2、 WPA 1) WPA:草案的IEEE80...
分类:其他好文   时间:2015-04-28 16:10:36    阅读次数:240
LeetCode:Number of 1 Bits
Problems:Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For example, the ...
分类:其他好文   时间:2015-04-27 21:37:54    阅读次数:112
Gray Code -- leetcode
The gray code is a binary numeral system where two successive values differ in only one bit. Given a non-negative integer n representing the total number of bits in the code, print the sequence of ...
分类:其他好文   时间:2015-04-25 18:26:11    阅读次数:139
关于u32中查找和定位最后到bit Number of 1 Bits
题目来源:https://leetcode.com/problems/number-of-1-bits/刷leetcode的时候发现了这个题目。作为常年跑底层嵌入式的我,对于这种题目兴趣还是很浓厚的class Solution {public: int hammingWeight(uint32...
分类:其他好文   时间:2015-04-25 06:47:17    阅读次数:347
hdu1403 后缀数组入门题
//1403思路:字符串的任何一个子串都是这个字符串的某个后缀的前缀,则求A和B的最长公共子串等价于求A的后缀和B的后缀的最长公共前缀的最大值。做法:将第二个字符串写在第一个字符串后面,中间用一个没有出现过的字符隔开,再求这个新的字符串的后缀数组。 1 #include "bits/stdc++.h...
分类:编程语言   时间:2015-04-25 00:06:30    阅读次数:168
Leetcode16: Number of 1 Bits
Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as the Hamming weight). For example, the 32-bit integer ’11' has binary representation 000000...
分类:其他好文   时间:2015-04-23 10:59:45    阅读次数:206
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