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Number of 1 Bits
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 32-bit in...
分类:其他好文   时间:2015-03-10 19:15:05    阅读次数:150
[LeetCode] Number of 1 Bits 位操作
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 32-bit in...
分类:其他好文   时间:2015-03-10 19:12:29    阅读次数:126
Leetcode 53. Maximum Subarray
Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [?2,1,?3,4,?1,2,...
分类:其他好文   时间:2015-03-10 19:07:17    阅读次数:126
Combination Sum II
Combination Sum II问题:Given a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers ...
分类:其他好文   时间:2015-03-10 16:59:16    阅读次数:153
Combination Sum
Combination Sum问题:Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.T...
分类:其他好文   时间:2015-03-10 16:55:40    阅读次数:185
tcp的三次握手及四次挥手(连接与中断流程)
连接的三次握手:1握、client向server发送连接请求,发送的报文是:syn=1,seq number=生成的随机数x 。 这时client的状态是SYN_SEND2握、server从syn=1知道client要进行连接。 然后向客户端回复信息,即ack number=x+1(x是client...
分类:其他好文   时间:2015-03-10 16:52:43    阅读次数:170
java 多线程知识梳理4
常用并发辅助类 CountDownLatch Semaphore CyclicBarrier, 都基于ReentrantLock实现。1 Semaphores are often used to restrict the number of threads than can* access s...
分类:编程语言   时间:2015-03-10 16:49:14    阅读次数:160
PAT:1004. Counting Leaves (30) AC
#include#includeconst int MAX=510;using namespace std;int n,m,le=0; //节点数,非叶子节点数,最深层叶层数vector child[MAX]; //存储孩子情况int number[MAX]; //...
分类:其他好文   时间:2015-03-10 16:49:01    阅读次数:149
【POJ2985】【Treap + 并查集】The k-th Largest Group
DescriptionNewman likes playing with cats. He possesses lots of cats in his home. Because the number of cats is really huge, Newman wants to group som...
分类:其他好文   时间:2015-03-10 15:17:35    阅读次数:210
软件工程课后作业一之30道随机四则运算程序2设计思想
1.题目避免重复实现方法:把实验结果存在文件里,之后查找并删除相同题目结果的试题2.定制数量:首先询问需要多少试题,之后定义一个全局变量number并键盘赋值,用for循环定制数量3.是否有乘除实现:提示用户是否需要乘除法用switch结构实现,0表示不需要乘除,1表示需要乘除,4.数值范围:可用r...
分类:其他好文   时间:2015-03-10 13:52:50    阅读次数:107
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