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With the rapid development of the electric business, the turnover of "double 11" has been rising every year. Whether you have any shopping needs, but in all kinds of news media, friends around, all kinds of sales promotion news, and so on under the bombing, in the "Double 11" before the arrival you may have been hard to fill your shopping cart. Even if the "double 11" was not prepared before, but to the day in the strong "shopping atmosphere" rendering, you will always think of what good to

122. 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 stock before you

D. Buy buy time limit:1000 ms Memory limit:64 MBTotal submission:286 submission accepted:56 Description one day Alice opened her daily game and found that she had n game coins in it, and she wanted to spend it all.Now you can buy a total of three props, respectively, the house (1,234,567 games worth each), the car (123,456 games worth each), the computer (each va

The previous article to analyze the Bo Bao Mall optimization case, interested can go to see, today to bring you a case is a shopping guide website: love to buy the net. First of all, the analysis here does not involve the weight of the site, because the weight of a site is not a short period of time can be improved, the need for time accumulation. But the other aspect basically we can still be able to do in a short time, for example content, structure

/Photo Library Photos, Aperture, and the contents of the trash in the mail. Large and old files It is also a feature that has always been used to find large files and folders, which can be displayed in three ways, such as access time, file size, and file category, to make it easier for users to find unwanted files and choose whether to delete them.Second, practical toolsIn addition to the various garbage cleanup functions mentioned above, CMM3 also supports secure and thorough unin

121.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.classSolution { Public: intMaxprofit (vectorint>prices) { intn =prices.size (); if(N 1) return 0; intMini = prices[0], ans =0, I; for(i =1; I ) { if(Prices[i]-mini >ans) a

[LeetCode] Best Time to Buy and Buy Stock I II III IV problem solving report, leetcode=Best Time to Buy and Buy Stock I Question:An array is used to represent the daily price of the stock, and the number of I in the array indicates the price of the stock on the day I. If only one transaction is allowed, that is, only o

Best time to buy and buy stock Say you have an array for which the ith element is the price of a given stock on day I. IfYou were only permitted to complete at most one transaction(Ie, buy one and every one share of the stock), design an algorithm to find the maximum profit. Ideas Best time to buy a

Best Time to Buy and Buy Stock Problem 1: Best Time to Buy and StockSay you have an array for which the ith element is the price of a given stock on day I. If you were only permitted to complete at most one transaction (ie, buy one and every one share of the stock), design an algorithm to find the maximum profit. That

Alipay covers more than 500 bus stations in more than 200 cities across the country. During the Spring Festival, 375 long-distance stations in 17 provinces of China, passengers can try to buy tickets by paying treasure-scan station posters, self-service ticketing machines and manual ticketing window brushes. "During the period from January 15 to February 3, the passengers who paid for the purchase of the ticket or swept the code at the bus station