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Title DescriptionAn array is known, and the I element represents the price of the stock of day I, you can only trade once (buy and sell each time), design algorithms to find the maximum benefitTest examplesInput: [7, 1, 5, 3, 6, 4]Output: 5最大收益 = 6-1 = 5 (不是7-1 = 6,因为先买后卖，7买，1买亏了6)Input: [7, 6, 4, 3, 1]Output: 0最大收益为0Detailed analysisAt first glance, it's very simple to iterate through an array, select an element at a time, find the maximum value of t

P1108 low-cost purchase Label Dynamic Plan Difficulty Improve +/- Title Description "low-cost purchase" The proposal is half the rule of success in the dairy market. To be considered a great investor, you must follow the following questions to suggest: "Buy at a low price, then buy at a lower price". Every time you buy a stock, you must

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ISuppose there is an array, the first element of which is the price of a given stock in the first day. If you are allowed to complete only one transaction at most (for example, buying and selling a stock), design an algorithm to find out the maximum profit.IiSuppose there is an array, the first element of which is the price of a given stock in the first day. Design an algorithm to find the maximum profit. You can do as many trades as possible (buy and

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 need to be recorded (in lieu of array subscripts).(1) The maximum profit value is initial

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 topic allows us to make multiple transaction

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Where can I buy a domain name and space? I want to buy a domain name and space for a small company's product display website, which is made of PHP + MYSQL, because it is relatively small, it won't take much space. it's about 20 MB. Where can we buy domain names and space? Thank you ------ solution ------------------ I used the Tiger wing, 120 RMB for 1G + 50 m ye

[Plain] [Plain]/* Start the comments in the program header (to avoid any problems encountered during the submission of blog posts, the slash used to indicate that the comments have been deleted)* Copyright and version Declaration of the program* All rights reserved.* File name: txt. c* Author: liuyongshui* Question: Now there is a house in Beijing with a price of 2 million. If the house price increases by 10% every year, a software engineer can earn 0.4 million yuan a year.If he wants to

Where can I buy a domain name and space? I want to buy a domain name and space for a small company's product display website, which is made of PHP + MYSQL, because it is relatively small, it won't take much space. it's about 20 MB. Where can we buy domain names and space? Thank you ------ solution ------------------ I used the Tiger wing, 120 RMB for 1G + 50 m ye

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).Tips:This problem should use the idea of greedy algori

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).The following:According to the requirements of the title, up to two times to buy and sell stocks, and the hands can not have 2

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).Puzzle : reference http://www.cnblogs.com/springfor/p/3877068.htmlAccording to the requirements of the title, up to two times to buy

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 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).Hide TagsArray Dynamic ProgrammingTest instructions: Given a stock price list, there is a maximum of both hands trading, seeking maximum profit. A very classical algorith

Write in frontThis problem is a very easy to think of the greedy topic, but the correctness of the proof is very complex. However, at present, all the questions on the Internet do not give any correctness proof of the greedy algorithm, all only stay in the description of a greedy algorithm. Based on the love of Algorithms and Computer Science (escape), I spent 2 weeks in-depth study of the problem, and consulted Apass.jack Daniel, finally in his help to prove the greed of the correctness. The ne

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Leetcode_num5_Best Time to Buy and Stock II, leetcode Question: Say 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 one and every one share of the stock multiple times ). however, you may not engage in multiple transactions at the same time (ie, you must wait the st