QUESTION: Do you foresee a time when someone can buy a computer and not have to worry about upgrading it in six months?ANSWER: When you buy a personal computer, you should expect to get a lot of value out of it for at least three years. In fact some people use the same personal ...
Best place to buy a refurbished Mac How much can you save at Apple’s refurbished store? Is it a good time to buy a Mac or MacBook? Let’s take a look at each Mac and MacBook on the market and assess if you should consider buying it now. Check the date at the top of t...
You may not engage in multiple transactions at the same time (ie, you must sell the stock before you buy again). 代码: classSolution {public:intmaxProfit(vector<int>&prices) {if(prices.empty())return0;constintlen =prices.size(); vector<int> l(len,0),r(len,0);//from left to righ...
If you’re wondering, “When is the best time to buy a laptop?” or “What’s the best time of year to buy a computer?”, you’ve come to the right place. Timing your laptop purchase right can save you hundreds of dollars on affordable laptops. By strategically planning your purchase...
Throughout the year, retailers like Best Buy host spontaneous sales on select monitor models that only run for a weekend or so. This can be a great time to buy a gaming monitor, but you have to play close attention to the deals. For that, we recommend staying tuned to theIGN Deals ac...
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1. Best Time to Buy and Sell Stock 题意:给定股票每日的售价,求 一次买进和一次卖出最多可以获取多大利润? 思路:其实就是求买进时和卖出是最大差价。每次更新当前最小价格,dp即可。 1classSolution {2public:3intmaxProfit(vector<int> &prices) {4intmaxPro =0;5intminPrice =INT_MAX;6for(inti =0...
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