Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
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其他好文 时间:
2014-07-09 23:32:44
阅读次数:
276
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the fol...
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其他好文 时间:
2014-07-09 23:00:38
阅读次数:
208
Who's in the Middle
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 31149
Accepted: 18073
Description
FJ is surveying his herd to find the most average cow...
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其他好文 时间:
2014-07-08 13:30:10
阅读次数:
144
Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.
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其他好文 时间:
2014-07-08 00:41:49
阅读次数:
235
Implement an algorithm to find the kth to last element of a singly linked list.Classical "Runner" Technique of linkedlist/*Use two pointers, forward o...
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其他好文 时间:
2014-07-08 00:37:17
阅读次数:
315
Find the Marble
Time Limit: 2 Seconds
Memory Limit: 65536 KB
Alice and Bob are playing a game. This game is played with several identical pots and one marble. When the game starts, Alice...
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其他好文 时间:
2014-07-06 11:35:34
阅读次数:
133
题目连接:uva 467 - Synching Signals
题目大意:有n个红绿灯,给出红灯的时间t,那么该灯从0时刻开始就以2*t为周期绿黄红三灯交替,时间分别为t-5,5,t。问所这n个等从第一变为有一个灯不为绿灯开始,要多久才能变成所有的灯刚好都为绿灯。时间超过1小时输出unable to synch after one hour.
解题思路:一小时才3600秒,枚举秒数判断...
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其他好文 时间:
2014-07-06 08:40:04
阅读次数:
180
问题
最近在学习Hadoop(2.2.0),打算写一个MapReduce的小程序在Ubuntu 64位的环境下测试一把,一切环境配置完毕后,执行的过程中,控制台输出下面的内容:
WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java clas...
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其他好文 时间:
2014-07-06 00:46:04
阅读次数:
434
今天在写slidingmenu和fragment示例demo的时候,发现应用程序部署到手机会直接崩掉,logcat里面提示的消息如下:
出现了didn't find class on path dexpathlist错误,于是上google搜答案,发现stackoverflow上面有很多人遇到这个问题,于是找了个赞比较多的答案,看了看,确实是那么回事,之前从actionbarsherlo...
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其他好文 时间:
2014-07-06 00:09:59
阅读次数:
443
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 O(log (m+n)).
有两个已排序的数组A和B,大小为m 和 n。
找出两数组的中...
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其他好文 时间:
2014-07-05 22:54:17
阅读次数:
244