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 at most two transactions.
解题思路:要求两次交易的最大利润....
分类:
其他好文 时间:
2015-03-04 17:04:16
阅读次数:
157
DescriptionThe world financial crisis is quite a subject. Some people are more relaxed while others are quite anxious. John is one of them. He is very...
分类:
其他好文 时间:
2015-03-04 16:17:35
阅读次数:
128
Say you have an array for which the ith element is the price of a given
stock on day i.
If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock),...
分类:
其他好文 时间:
2015-03-04 11:10:01
阅读次数:
125
Best Time to Buy and Sell Stock II问题:Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find t...
分类:
其他好文 时间:
2015-03-04 10:59:41
阅读次数:
114
立即开始2015年3月3日,星期二,上午10点左右。用predict API工具针对几种股票的收盘数据创建了四个预测任务:predict new -n "stock_1A0001_prevision_20150303" -f ../history/1A0001.txt -k "股票","上证指数",...
分类:
其他好文 时间:
2015-03-03 18:08:43
阅读次数:
463
题目: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 complet...
分类:
编程语言 时间:
2015-03-02 00:55:58
阅读次数:
237
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 complet...
分类:
其他好文 时间:
2015-03-01 13:13:19
阅读次数:
119
为当前用户创建cron服务 1. ?键入 crontab? -e 编辑crontab服务文件 ???? ?例如 文件内容如下: ??? ?*/2 * * * * /bin/sh /home/admin/jiaoben/buy/deleteFile.sh? ???? 保存文件并并退出 ???...
分类:
系统相关 时间:
2015-02-28 13:08:15
阅读次数:
195
现今大多数的网站尤其是购物网站都要求你登录后才能继续操作,当你匿名的将商品放入购物车后,不可能匿名购买这时可以转到登录界面让用户进行登录验证。适用系统自带的过滤器MVC5只要将属性[Authorize]置于相关的action之前就行,那么在调用Buy action之前,就会运用Authorize过滤...
分类:
Web程序 时间:
2015-02-27 22:45:32
阅读次数:
243
Say you have an array for which the ithi^{th} element is the price of a given stock on day ii.Design an algorithm to find the maximum profit. You may complete at most k transactions.Note:
You may not...
分类:
其他好文 时间:
2015-02-23 00:16:37
阅读次数:
174