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As shown in the following figure we login to the phone Taobao open the following interface Click on the Taobao interface "Amoy Life" and find the "travel" option below In the Open interface we find train tickets, select the starting point, destination and date, after the election, click the "Train Query" button below And then find the train you want to see. We clicked on it and entered it, as shown in the following figure If there's a ticket and you think we can c

LeetCode 121 Best Time to Buy and Buy Stock resolution (the Best Time to Buy and Sell stocks)Translation In other words, you have an array where the I-th element indicates the stock price on the I-th day. If you are only allowed to trade at most once (for example, buy and sell a stock), design an algorithm and find the

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

Question address: http://poj.org/problem? Id = 1952 Buy low, Buy lower Time limit:1000 ms Memory limit:30000 K Total submissions:6692 Accepted:2302 Description The advice to "buy low" is half the formula to success in the bovine stock market. To be considered a great investor you must also follow this probl

What is the standard for children's tickets for train tickets and how to buy children's train tickets? The following introduces the standard of children's tickets: The standard 2017 of the train ticket children's ticket is specified as follows: The carrier generally does not accept children travelling alone. The standard line for measuring children's height is provided at the station ticket window, wicket, exit and train end doors. When measuring the

Buy low, buy LOWER Time Limit: 1000MS Memory Limit: 30000K DescriptionThe advice to ' buy low ' is half the formula-success in the ' bovine stock market. To is considered a great investor you must also follow this problems ' advice: "Buy