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First: Test instructions is the stock price of a stock in an array. The first I is the price of the first day. The most profitable. Allowed to buy and sell onceThe problem is to ask for the maximum difference. You can record the minimum value and then, based on the minimum value, find the current maximum difference. Public classSolution { Public intMaxprofit (int[] prices) { if(prices.length==0| | Prices.length==1) { return0;

I. Title DescriptionSay you had an array for which the i-th 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.Two. Topic analysisThe title means to enter an array that represents a stock price per day, and the first i element represents i the stock price of the day, allowing only one

Describe http://www.lydsy.com/JudgeOnline/problem.php?id=1618There are n kinds of goods, each item has value and weight, can be unlimited. Now to meet the value of the sum of greater than equals H, ask the minimum weight.Analysis Full backpack, the template is given the maximum value of the weight, the problem is given the value of the smallest weight. In fact, almost.P.s. Maybe I can only do this water problem.1#include 2 using namespacestd;3 4 Const intn= -+5, w=50000+5, inf=0x3fff

121. Best time to Buy and Sell Stock Total accepted:115636 Total submissions:313848 Difficulty:easy 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.Example 1:Input: [71536456- 1 5 7-16 as selling

Title DescriptionDescriptionChildren's Day arrived, vegetables and vegetables father with vegetables came to the amusement park, vegetables can be happy bad. This is not, the vegetables saw a row of selling balloons, then noisy to buy balloons.But these balloons are also strange, they are standing in a row, and each time only sell a certain number of balloons, more do not sell, less also do not sell.Vegetables father has inquired about this n individu

I didn't know what to buy last year, and I was too busy with work to go to the mall. I gave it to my parents.8000Yuan. But they don't have to pay for it.2000RMB. I saved it for me. I feel uncomfortable. I understand that the old man is not willing to spend money. To be a child, you must buy things! This year, I am going to buy a foot bath massage b

Buy Tickets Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 16067 Accepted: 8017 DescriptionRailway tickets were difficult to buy around the Lunar New year in China, so we must get up early and join a long queue ...The Lunar New year is approaching, but unluckily the Little Cat still had schedules going here and there. Now, he had-to

Title Address: http://poj.org/problem?id=2828Sample Input40 771 511 332 6940 205231 192431 38900 31492Sample Output77 33 69 5131492 20523 3890 19243HintThe figure below shows how the Little Cat found out the final order of people in the queue described in the first Test CAs E of the sample input. The problem is this: there are now n people to buy tickets, but in the dark can cut the queue. Give the data of the N individuals who will

The original: Hundred money to buy hundred chickensQuestion: "Chicken Weng A value Five, chicken mother a value three, chickens three valuable one".Description: A rooster worth five money, a hen worth three money, three chickens worth a dollar, ask how to use 100 money to buy 100 chickens?Set the rooster, hen, chickens respectively value x, Y and Z money.A. Algorithm one: Poor lifting methodThe113To solve t

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).Only two stock trading issues.This problem can be converted to the best time to Buy and Sell Stock I issue.The core of the two stock

best time to Buy and Sell Stock IIITotal accepted:30820 Total submissions:130535my submissions 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).1#include 2#include 3 using namespaces

Say 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 sell the stock before you buy again).1 classSolution {2 Public:3 intMaxprofit (vectorint>pri

This article is in the study summary, welcome reprint but please specify Source: http://blog.csdn.net/pistolove/article/details/43024967Say 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:(1) Test instructions is given an array, the value of element I in the ar

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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 stock before you buy again ).I have been busy from the w

POJ 2828 Buy Tickets (line segment tree), poj2828 Language:DefaultBuy Tickets Time Limit:4000 MS Memory Limit:65536 K Total Submissions:13847 Accepted:6926 DescriptionRailway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue...The Lunar New Year