mapr stock

What is price-earnings ratio?The price-to-earnings ratio is an important indicator that reflects the stock income and risks. It is also called the market profit rate. It is divided by the current market price per share by the company's after-tax profit per share. The formula is as follows:Price-earnings ratio = stock market price per share/post-tax profit per shareIn the daily statement of the Shanghai

Tags: leetcode Best time to buy and buy stock I Only one operation: Minimum value that appears before the premin record is maintained The Code is as follows: Int maxprofit (vector Best time to buy and stock Stock II Unlimited operation: When ==> current price> purchase price, sell The Code is as follows: Int maxprofit (vector Best time to buy and bu

1.ref:http://blog.csdn.net/linhuanmars/article/details/23164149The difference is that it can be traded infinitely many times (of course we know that the deal will not exceed n-1 times, that is, every day we sell first and buy it). Since there is no limit to the number of transactions, we can see that we can get the maximum profit if we trade for a two-day spread greater than 0. So the algorithm is actually adding up all the spreads greater than 0 can be, very simple. So only a single scan is req

ATR (Average True range, true amplitude mean) is a technical indicator to measure the volatility of stock prices.The true amplitude mean (ATR) is an indispensable tool for trading system designers, which is called a real dark horse in technical indicators. Every system trader should be familiar with the ATR and its many useful functions. Many of its applications include: parameter setting, entry, stop loss, profit, and even a very valuable auxiliary t

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

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. Problem Solving Ideas:The reason why I did wrong is that I thought that if we found the minimum and maximum value, we would get the maximum profit. But the

Question: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).Analys

Cheer up, Friday is coming, La La La, the weekend is about to start, a small set of excitement ah, tomorrow can get up and move to sleep.Move, bounce, jump, like a penguin stock, soaring.@ KISSB : Fry Stock@ greedy Bai Muxiao. : Make money, make money .@ King de real : It was a good rise .Up so much, throw this stock, this year's morning tea, afternoon tea do not

Leetcode Problem solving best time to Buy and Sell Stock II original titleGiven the daily stock price, if you allow multiple trades, you can buy and sell multiple times, but only one stock is held at most, and when you buy again, you must sell the previous stock for the maximum profit you can get.Note the point:

TitleSay 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 instructionsgiven an array of prices, Prices[i] represents the stock price of

Reprint Please specify source: http://blog.csdn.net/u012860063Topic Links:id=3903 ">http://poj.org/problem?id=3903DescriptionThe world financial crisis is quite a subject. Some people is more relaxed while others is quite anxious. John is one of the them. He is very concerned about the evolution of the stock exchange. He follows stock prices every day looking for rising trends. Given a sequence of numbers p

1. Best time to Buy and Sell Stock II1 classSolution {2 Public:3 intMaxprofit (vectorint>prices) {4 if(Prices.size () 1)//prices.size is unsigned int5 return 0;6 intPro =0;7 for(intI=0; I1; i++)8 {9 if(prices[i+1] >Prices[i])TenPro + = prices[i+1]-Prices[i]; One } A returnPro; - } -};The actual stock i

Problem: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).Hide Ta