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).Greedy + recurs
The price-to-earnings ratio or benefit-to-earnings ratio is the ratio of the stock market price to earnings per share. The formula is as follows:
Price-earnings ratio: current market price per share/post-tax profit per share
Price-to-earnings ratio is an important indicator to measure the stock price and enterprise profitability. Because the price-to-earnings ratio combines the
best time to Buy and Sell Stock IIQuestion SolutionSay you had an array for which the ith element was 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 s
On the eve of the fall in stock prices, the market will always send some warning signals, which are often ignored.
1. The share price falls below the 60-day moving average, which generally means the beginning of a round of intermediate market decline. At this time, the stock price should be phased out. If the share price falls below the 120-and-half-year line and the 250-and--year line, it often means th
2119: Stock Market Forecast Time
limit:10 Sec Memory limit:259 MBsubmit:331 solved:153[Submit] [Status] [Discuss]
DescriptionInk's mother Love stocks, she asked ink for her to write a software to predict the future trend of a stock. Stock Line chart is a necessary tool to study stock, it shows the trend of
LeetCode 121 Best Time to Buy and Buy Stock resolution (the Best Time to Buy and Sell stocks)Translation
In other words, you have an array where the I-th element indicates the stock price on the I-th day. If you are only allowed to trade at most once (for example, buy and sell a stock), design an algorithm and find the maximum profit.
Original
Say you have an arr
Today, big data boss gave me a task-grabbing stock history data. As a wget, I looked for it on the Internet and found that it was really a very powerful Linux download tool. I have been deeply shocked. The following is a description of some of today's processes, or more bumpy.First, I use the company's existing stock data to query all stock codes and import them
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. 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).test instructions and analysis: give an array, representing the price of a stock i
Tushare is a free, open source Python financial data interface package. The main realization of the stock and other financial data from data collection, the process of cleaning and processing to data storage can provide financial analysts with fast, tidy, and diverse data for easy analysis, greatly reducing their workload in terms of data sources, and making them more focused on the research and implementation of strategies and models. Considering the
The recent study of stock data back-test (in fact, want to do quantitative trading), but can provide data directly to the API is not very stable (tushare timeout, Yahoo to repair to use, also not very stable)
#雅虎股票数据API的修复包 from
pandas_datareader import data as PDR
Finally, I intend to study the Python crawler, I have heard of the name of the Py reptile, and tried the next I think OK.
Import requests from BS4 import BeautifulSoup import re #步骤1: G
In recent years with Vefx more and more investors accepted, gradually in the online also began to become well-known, recently there are many just contact VEFX billion investor message, let us explain our VEFX billion specific index standards and specific reference index, today we give a detailed answer to this question.First of all, we need to know that in judging the global economy or finance, the most important to see the global economic contribution of the most important countries, these coun
Machine learning: Predicting Google stock using Scikit-learn's linear regression
This is the first article in the Machine Learning series.This article will Python use scikit-learn the linear regression to predict Google's stock trend. Please do not expect this example to make you a stock master. Here's how to do it in step-by.Preparing dataThe data used in t
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:
Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again)
Best time to Buy and Sell Stock ISay 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.ExampleGiven array [3,2,3,1,2] , return 1 .Analysis: Because the sell is always after buying
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:
Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).
The most important functions of the original link stock market are four: consumption, gambling, entertainment, arbitrage.Arbitrage : This is the most important function of the stock market, and the stock market is mainly for the arbitrage people. Arbitrage is rational and high probability. The most important reason for arbitrage to be a winner is that the arbitra
I always wanted to find a free stock data interface and develop my own stock analysis software. I didn't have a clue after a day. I only found this article. I don't know if it will be useful. Please write it down first.
To:
I. software installation:
■ Installation is the most convenient ■ use of the most stable yiepan operator 2.72 ■ replaced yiepan operator 3.51 indicators ■
Download: http://www.chcj.net
best time to Buy and Sell StockSay you had an array for which the ith element was 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.Buying and selling stocks can only be bought and sold once. Then simply traverse through, record the profit value and buy value, each encou
best time to Buy and Sell Stock IISay 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
Recently, I have been busy developing applications that simulate stock trading. The first consideration is how to obtain stock data information. Later, I Googled it on Google and found that I relied on Sina's stock information interface. In the test
Recently, I have been busy developing applications that simulate stock
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.