Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy on...
分类：
其他好文 时间：
2014-12-09 17:55:38
阅读次数：
194
Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longest pa...
分类：
其他好文 时间：
2014-12-09 13:44:16
阅读次数：
210
Given a set of non-overlapping intervals, insert a new interval into the intervals (merge if necessary).
You may assume that the intervals were initially sorted according to their start times.
Examp...
分类：
其他好文 时间：
2014-12-09 09:25:14
阅读次数：
190
Scale On: 在原有服务器的基础上进行升级或者直接换一台新的性能更高的服务器。Scale Out: 横向扩展，将多台服务器并发向外响应客户端的请求。优点：成本低，扩展架构比较简单。Cluster: 集群，即一组冗余的计算机，每台计算机实现相同的功能，用于负荷分担和实现高可用。LB: Load ...
分类：
其他好文 时间：
2014-12-09 01:51:09
阅读次数：
205
问题描述：
Given a string S, find the longest palindromic substring in
S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring.
基本思想：
本题的navi...
分类：
其他好文 时间：
2014-12-08 23:04:00
阅读次数：
221
Description：
A quadtree is a representation format used to encode images. The fundamental idea behind the quadtree is that any image can be split into four quadrants. Each quadrant may again ...
分类：
其他好文 时间：
2014-12-08 21:26:59
阅读次数：
222
A peak element is an element that is greater than its neighbors.
Given an input array where num[i] ≠ num[i+1], find a peak element and return its index.
The array may contain multiple peaks, in ...
分类：
其他好文 时间：
2014-12-08 21:25:17
阅读次数：
177
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
(i.e., 0 1 2 4 5 6 7 might become 4
5 6 7 0 1 2).
Find the minimum element.
You may assume no duplicate exists in ...
分类：
其他好文 时间：
2014-12-08 15:38:43
阅读次数：
141
Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example:Given the below binary tree, 1 ...
分类：
其他好文 时间：
2014-12-08 13:46:49
阅读次数：
138
提高ormlite的批处理速度http://stackoverflow.com/quegoogstions/11761472/ormlites-createorupdate-seems-slow-what-is-normal-speedThis may be the "expected" speed...
分类：
其他好文 时间：
2014-12-08 12:22:18
阅读次数：
246
