Stock Market Indices USA Africa Asia and Pacific Canada Europe Middle East South America International BBC Global 30 - world stock market index of 30 of the largest companies by stock market value in Europe, Asia and the Americas. iShares MSCI EAFE I…

Using the latest advancements in AI to predict stock market movements 2019-01-13 21:31:18 This blog is copied from: https://github.com/borisbanushev/stockpredictionai In this notebook I will create a complete process for predicting stock price moveme…

我们假设每天买完第二天就卖掉( 不卖出也可以看作是卖出后再买入 ), 这样就是变成了一个完全背包问题了, 股票价格为体积, 第二天的股票价格 - 今天股票价格为价值.... 然后就一天一天dp... --------------------------------------------------------------- #include<cstdio> #include<cstring> #include<algorithm> #include<iostre…

1578: [Usaco2009 Feb]Stock Market 股票市场 Time Limit: 10 Sec  Memory Limit: 64 MBSubmit: 414  Solved: 199[Submit][Status][Discuss] Description 尽管奶牛们天生谨慎,她们仍然在住房抵押信贷市场中受到打击,现在她们开始着手于股市. Bessie很有先见之明,她不仅知道今天S (2 <= S <= 50)只股票的价格,还知道接下来一共D(2 <= D <…

Around September of 2016 I wrote two articles on using Python for accessing, visualizing, and evaluating trading strategies (see part 1 and part 2). These have been my most popular posts, up until I published my article on learning programming langua…

Stock Market 股票市场 bzoj-1578 Usaco-2009 Feb 题目大意:给定一个$S\times D$的大矩阵$T$,其中$T[i][j]$表示第i支股票第j天的价格.给定初始资金$M$,求最后的最大收益. 注释:$1\le S\le 50$,$1\le D\le 10$,$1\le M\le 2\cdot 10^5$,$1\le val_i\le 10^4$. 想法: 我们如果前几天买股票然后过几天卖掉等价于第一天买第二天卖掉然后持续到今天. 也就是持续的买卖到今天.…

洛谷 P2938 [USACO09FEB]股票市场Stock Market 洛谷传送门 JDOJ 2625: USACO 2009 Feb Gold 2.Stock Market JDOJ传送门 题目描述 Despite their innate prudence, the cows took a beating in the home mortgage market and now are trying their hand at stocks. Happily, Bessie is pres…

USACO 2009 Feb 股票市场 Stock Market Description 尽管奶牛们天生谨慎,她们仍然在住房抵押信贷市场中大受打击,现在她们准备在股市 上碰碰运气.贝西开挂了,她知道S只股票在今后D天内的价格. 假设她一开始有M元钱,怎么操作才能在D天后赚到最多的钱?股票在市场上的供应量 可以看成是无限的,但买卖股票必须以整数为最小交易单位. 举一个牛市的例子.假设贝西有10元本金,股票价格如下: 股票 今天的单价 明天的单价 后天的单价 A 10 15 15 B 13 11 2…

Question: Let us suppose we have an array whose ith element gives the price of a share on the day i.If you were only permitted to buy one share of the stock and sell one share of the stock, design an algorithm to find the best times to buy and sell.…

[题意]给定s个股票和d天,给出价格矩阵s*d,每天可以买入或卖出整数倍股票,初始资金m,求最大利益.m<=200000,s<=50,d<=10. [算法]完全背包 [题解]关键在于转化:第一天买入-第三天卖出,相当于,第一天买入-第二天卖出-第二天买入-第三天卖出.那么买卖股票就变成相邻两天的事情了. 对于每一天,就是完全背包,总重量为资金,重量为当天价格,价值为第二天价格-当天价格. f[i][j]表示前i个股票使用资金j能获得的最大收益. f[i][j]=f[i-1][j-A[i]…