discount stock

Title DescriptionDespite their innate prudence, the cows took a beating in the home mortgage market and now is trying their hand at stocks . Happily, Bessie is prescient and knows not only today's S (2 Given The matrix of current and future stock prices on various days (1 Consider the example below of a bull (i.e., improving), the kind Bessie likes most. s=2 stocks and d=3 days. The cows has ten units of money to invest.Today ' s price| Tomorrow ' s p

Original: Wave king If you want to keep yourself undefeated, you must conduct macro analysis. let's first talk about the stock market over the years. Premier Zhu has attached importance to the stock market and proposed that state-owned enterprises should be out of stock for three years, ben Wang began to be more careful when dealing with

A short article that describes the essence of a ten thousand stock books! (Post) In fact, if you have mastered the theory of moving average, you will be able to make enough money; In fact, only one stock can be bought and sold in a year; In fact, if your funds are less than 1 million Yuan, doubling a year is not difficult; In fact, drawing a line chart of individual stocks on a daily basis will keep y

The original title link is here: https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/Topic:Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. Many transactions as (ie, buy one and sell one share of the stock multiple times) with the FO Llowing Restrictions:

121.Say you has an array for which the i-th element is the price of a given-stock on day I.If you were-permitted-to-complete at most one transaction (ie, buy one and sell one share of the stock), design an AL Gorithm to find the maximum profit.classSolution { Public: intMaxprofit (vectorint>prices) { intn =prices.size (); if(N 1) return 0; intMini = prices[0], ans =0, I; for(i =1; I )

Here's the book. Risk is due to lack of professionalism In the stock market, we need to broaden our horizons constantly. Investment such as long-distance running, you insist on Long-term, supplemented by short-term, focus on stock selection, reduce blindness; wait patiently, spring comes back In addition to the interest ratio to the bank, but also to understand the average price-to-earning

Question: A stock price sequence, known at each point in time, to ask when to buy and sell the most profit? Time complexity O (n).Suppose the stock price is placed in an array in chronological order, assuming that the stock price rises and falls, that is, the stock price sequence is not diminishing. Buy and sell points

Recently began to play stock quantization, because want to do a complete stock backtesting, so the stock listing and delisting information is essential. Because we have to go back to the test must know a certain date of the composition of the Shanghai-Shenzhen stock, right. So we have to put the Shanghai and Shenzhen a

Title:Say you has an array for which the i-th element is the price of a given-stock on day I.design an algorithm to find the maximum profit. You could complete as many transactions as (ie, buy one and sell one share of the stock multiple times). However, engage in multiple transactions for the same time (ie, you must sell the stock before you buy again). /p> This

1. Click "" To enter the stock viewing interface 2. After entering the stock viewing interface, if you need to increase the stock, you need to click the button 3. Enter the stock query interface, enter the stock code to be added (such as 600050) (the input of the

Even for the veteran of the stock market, it may be useful to review the basics of stocks.The essence of shares is simple, which is part of the ownership of a company. Stock is the certificate of Ownership, which represents the shareholder's interest in the company, including the company's assets, liabilities, income and so on. Holding a company's shares means that you are one of the owners (shareholders) o

1855: [Scoi2010] Stock trading time limit:5 Sec Memory limit:64 MBsubmit:909 solved:420[Submit] [Status] [Discuss] Description recently Lxhgww and fascinated by the investment stock, through a period of observation and study, he summed up the stock market some rules. Through a period of observation, Lxhgww predicted the future of a

A: I want to grow rice to make a lot of money. Give me warmer weather. I want more sunshine!Farmer B: Top...... N days later, there will still be no warm sunshineFarmer A: Why does the Jade Emperor not let the sun shine?WinterAh?Farmer B: the Jade Emperor, an adult, should have an internal relationship. Let the sun out! These stories make you laugh better than others. But let's look back and see if the first joke is more normal?No. In fact, the first joke is the most absurd. In today's ag

For a long time Wenwu have found that there are many similarities between SEO and stocks, these two things happen to be Wenwu favorite. Today we talk about SEO and the stock of some similarities! 　1.SEO and stocks do not have a standard set of technology Stocks have a separate investment and speculation, SEO also has a black hat and white hat. But whether it is investment or speculation, neither black hat nor white hat has a set of technical standa

Ideas :Say you has an array for which the i-th element is the price of a given-stock on day I.If you were-permitted-to-complete at most one transaction (ie, buy one and sell one share of the stock), design an AL Gorithm to find the maximum profit.code : OJ Test code runtime:111 ms1 classSolution:2 #@param prices, a list of integers3 #@return An integer4 defMaxprofit (Self, prices):5 #Non

Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Problem Solving Ideas:Since it is a two-time deal, it is divided into two areas. First, according to the idea of a transaction to cal

Before using Sina's stock data, because Sina Http/javascript lacks some data, uses the chrome own development tool to monitor the Teng Xun financial HTTP information, obtains the following method to obtain the stock data. Take Wuliangye as an example, to get the latest quotes, access the data interface: [HTML] http://qt.gtimg.cn/q=sz000858 return data: [HTML] v_sz000858= "51~ Wuliangye ~000858~27.78~27.60~

Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. Transactions at the most K .Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Credits:Special thanks to @Freezen for adding this problem and creating all test cases.Based on Dynamic PlanningMaintain II vectors:gpro:to Da

title :Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Code : runtime:175 ms1 classSolution:2 #@param prices, a list of integers3 #@return An integer4 defmaxprofit_with_

R get Stock dataSeveral pkg in R provide the online download of stock data Essentials, if you have to find a better, then quantmod well-deserved! For example, to download the market data in Shanghai, the code can be:library(quantmod)SSE head(SSE)possible:library(quantmod)setSymbolLookup(SSE=list(name="000001.SS", src="yahoo"))getSymbols("SSE")head(SSE)These are the essentials recommended by Jeff Ryan (Quant