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LeetCode Best Time to Buy and other Stock II, leetcode= Best Time to Buy and Buy Stock II Total Accepted: 41127 Total Submissions: 108434 My Submissions Question SolutionSay 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 as your transactions as you like (ie, buy

In fact, today is lost. For Baidu rankings and updates, I have some doubts. It seems that I will always slow down Baidu one step. Even if, for the 360 search, I personally stole the thought to be fast it so a little bit.Let's get down to the chase. After all, I don't have much time to lose in an office with a good morning sunshine. Block in our site ranking is the biggest obstacle, in fact, Baidu itself. It's posted, it's library, it's known, it's encyclopedia. Simply, the 360 search has not yet

Here's the book. Random walk refers to the past performance, unable to predict the future development steps and direction. Your return on investment is at least equal to the rate of inflation, just to achieve breakeven. The rock theory argues that every investment tool has a solid pillar called "intrinsic value", whether it is ordinary stock or real estate. The value depends entirely on the price others are willing to pay. The higher the d

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

Every investor who goes into the stock market has studied various technical indicators more or less. However, in the actual combat, often some indicators have just issued a buy signal, but also some indicators that prompted you to sell. These are often confusing, and some have even put forward the idea of "useless theory of technical indicators". So, in many technical indicators, there is no deceptive, the most valuable indicators?The answer is yes, t

What is stock policy trading? Do you often regret failing to sell when you fall below the support line or fail to buy when you break through the resistance line, and then start to regret it and blame yourself every day, if God gives himself another chance, he will sell or buy it at any time, but regret it is useless. The past has become a thing of the past, no matter whether there are many reasons (because he is at work, there is no time to view the

Best time to Buy and Sell Stock ITopic: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.Ideas:Just find the maximum difference, max (prices[j]–prices[i]), I /** * @param {num

Sometimes you need to add a line chart to the Excel stock chart to compare the data, such as adding "turnover" data to the stock chart. As shown in the A1:f29 area contains the stock price data, where the A-E column is the opening, the highest, the lowest and the close, the F is listed as the turnover rate data, need a-e column data to draw

Since I have been thinking, why no one used automatic interactive software to conduct stock trading, who had known that my idea is the current frontier of finance. Fortunately I am a programmer, proficient in various programming languages such as C++,python ..... In Europe and the United States and other developed financial markets, more than half of the volume is issued by quantitative transactions, quantitative trading has become the mainstream tren

On the relationship between the stock market, the dollar exchange rate and the crude oil and gold price There are many factors that affect stocks, currencies, oil prices and gold prices. In general, however, there is an interaction between them. I. Stock market and crude oil prices If the stock market falls, it is generally regarded as a symptom of bad economic s

I have not learned the front end, so this article is destined to swim. Usually, what technology needs to use what language, I just go to learn, learn also not necessarily master, just can't remember! So now understand, learning, or to overcome the difficult times, must be recorded, and not necessarily show what the high technology, but to restore their own mental process enough. We all know that the recent stock market is very hot, of course, these da

1. Best time to Buy and Sell Stock ITopic linksTitle Requirements: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.The essence of this problem is to find out the maximum diff

One trick per day: How to establish your stock selection strategy? 11:00:06 Stock selection strategy is the most critical factor that determines the success or failure of investment. It can be said that every investor must have his own stock selection strategy. This article strives to simplify the complexity and focus on the main conflicting ideas to share with

What are the formal trading platforms for speculative indexes? Currently, there are not many platforms specialized in index trading, and vefx Weiyi is one of the earliest platforms that began to engage in Index Service. As an international veteran stock index dealer, vefx Weiyi is favored by 6 million customers around the world. Vefx Weiyi accepts the liquidity quotes of the nine major international banks, allowing you to buy the best spot in time. Ov

Technical route: Integrated use of Requests library +BS4 Library +re Library Objective: To obtain the name and transaction information of all stock in SSE and SSE Output: Saving to local file Optional data network There are: Sina stock and Baidu stock, through the view of the source code of the Web, Sina stock data is

This example, through numpy analysis of stock price CSV file reading and writing CSV (comma-separated value, comma separated values) is a common file format, usually the database is the file is a CSV format, each field in the file corresponds to the columns in the database table. Here is a file in CSV format, this article is an example of this file data.Data structure as follows diagram Each data corresponds to the first listed

XML under normal circumstances, if we want to understand the stock market, we must log into the professional stock site, enter the company code to see the specific price. In fact, using the XMLHTTP agreement, each of us can be in their own personal website to provide detailed information on the stock market inquiries service, this article describes how to use ASP

Stock trading is like driving a car. The figure shows the K-line chart. The sales signal is clearly divided. Let me tell you what to remember when I buy the key things. In the morning, the star of the great Yang line, at the beginning of dawn, Rising Sun, rising sun, rising slowly, rising the bottom of the tower, steadily rising the bottom of the pliers, exploring the rising hammer line. If it is a low position, it is expected that the midline is stro

http://walsece.iteye.com/blog/169514Stocks for some time, found that the current stock market software in many cases is not too easy to use, I like to see stocks in the real-time trading records, if at the same time pay more attention to the stock, I used the market software did not find the same time to watch a number of stock markets trading data functions, In

URL is the content url, what URL directly discarded. This is mainly to improve the crawling efficiency of the entire crawler, to prevent the crawler in the irrelevant URL to spend too long time, of course, if you want to crawl the whole network, you can also do not set.for those with a little extra money, perhaps the most common investment is stocks, although China's stock market is called a fickle, demon beast frequency. But still relatively poor li