There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
分类：
其他好文 时间：
2014-06-18 17:39:11
阅读次数：
260
Given two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are structurally identical an...
分类：
其他好文 时间：
2014-06-18 12:32:58
阅读次数：
169
题目
Divide two integers without using multiplication, division and mod operator.
方法
将除数倍加，直到大于被除数。
public int divide(int dividend, int divisor) {
int flag = 0;
if...
分类：
其他好文 时间：
2014-06-16 19:08:08
阅读次数：
200
题目
Given two integers n and k, return all possible combinations of k numbers out of 1 ... n.
For example,
If n = 4 and k = 2, a solution is:
[
[2,4],
[3,4],
[2,3],
[1,2],
[1,3],...
分类：
其他好文 时间：
2014-06-15 14:10:54
阅读次数：
239
Problem Description
In a factory, there are N workers to finish two types of tasks (A and B). Each type has N tasks. Each task of type A needs xi time to finish, and each task of type B needs yj ti...
分类：
其他好文 时间：
2014-06-15 11:26:42
阅读次数：
195
SQL Server has two basics kinds of indexes. They are clustered and nonclustered indexes. There are some fundamental differences to the two which are k...
分类：
其他好文 时间：
2014-06-15 06:30:52
阅读次数：
197
题目：Same TreeGiven two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are structurally ...
分类：
其他好文 时间：
2014-06-15 00:53:09
阅读次数：
314
原题地址：https://oj.leetcode.com/problems/add-two-numbers/题意：You are given two linked lists representing two non-negative numbers. The digits are stored i...
分类：
编程语言 时间：
2014-06-15 00:40:44
阅读次数：
328
在11g 安装过程中默认只能指定一个 dg 用来存储：crs ，voting
但是oracle 官方一般建议我们这么来配置：
■
1、当ocr没有配置镜像，或者冗余存储时 最少3个ocr 。
如果底层存储不是RAID的话，oracle建议镜像OCR，镜像可以避免单点故障。
■ At least two OCR locations if OCR is configured on...
分类：
数据库 时间：
2014-06-14 12:29:52
阅读次数：
447
数组的恒等 === 在文档中是这么说的：
Check whether two arrays or subarrays share the same storage and elements by comparing them with the identity operators (=== and !==).
数组的恒等 === 判断即判断两个数组所指向的元素存储区是否相同。
但 XCode 6 测试下来，结果大为迥异:var a = [1, 2, 3]; a === a 其结果却为 false,...
分类：
其他好文 时间：
2014-06-14 11:39:39
阅读次数：
280
