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30 0Sample OutputTest #1:6Test #2:18Test #3:180Test instructionsis m+n individual to buy tickets, the price of 50 yuan, M personal only with 50 yuan a note, n individuals with only 100 yuan a note, the conductor began to have no money in hand.Ask, how to let the conductor in the case can be all the change, arrange these people buy tickets order ~In other words: to 100 yuan people before the ticket, the con

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.Ideas:1, the topic requests most trades two times, if only trades once, the question is "best time to Buy and Sell the Stock";If the transaction must be traded two times, the first transaction is sold on the I trading day, then the problem degrades into the maximum benefit of 0 to I

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).The other difference is that this is how many times you want

Description of Title narrative: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).Idea: The increment of revenu

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best time to Buy and Sell StockProblem: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 think, you'll see.My Code: Public classSolution { Public intMaxprofit (int[] prices) { if(Prices = =NULL|| Prices

Rely on heap to complete greed.Maintain a small Gan, scan the price of each day, if the minimum price before it dropped directly into the heap, if bigger than it add the answer and discard the previous optimal solution, and then the price of the queue two times .Consider why the team two times, once is equivalent to buy on this day, once on behalf of the back, the answer accumulated after the equivalent of the place to

problem:https://leetcode.com/problems/best-time-to-buy-and-sell-stock/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.Thought:From back to front, refresh the maximum price after prices[i] on each loop O (n)Code C + +:c

Topic: for which the ith 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:you engage in multiple transactions at the same time (ie, you must sell the stock before you buy again).Analysis: The array is divided into two, the positive order to the maximum value and save to an array, and then the inverse of the maximum value and save to another array, and finally add

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).1: note Special cases; 2: Find the adjacent concave and conv

Title Link: https://leetcode.com/problems/best-time-to-buy-and-sell-stock/Topic: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:The maximum benefit of the current element is only related to the smallest element i

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).The difference between the topic and the previous question 1

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Buy Tickets Time Limit: 4000MS Memory Limit: 65536KB 64bit IO Format: %i64d %i64u Submit StatusDescriptionRailway 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-train-Miany

"poj2828" Buy ticketsDescriptionRailway 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-train-Mianyang, Sichuan Province for the winter camp selection of the national team of Olympia D in Informatics.It was one o ' clock a

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@requires_authorization@authorJohnsondu@create_time2015.7. +: on@url[Best time to Buy and Sell Stock II] (https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/)/************************ * @description: Dynamic Programming. * The difference between the adjacent elements, to find out all non-negative elements and * @time_compl Exity:o (N) * @space_complexity:o (1) ************************/Class S