Design an algorithm to find the maximum profit. You may complete at mosttwotransactions. Note: You may not engage in multiple transactions at the same time (ie, you must sell the stock before you buy again). 思路:本人脑子比較笨,思路比較冷门,并且效率高。 时间复杂度最大为O(n^2),最小为...
假设你有一个数组,其中的第i个元素表示一只股票在第i天的价格。 如果只允许你完成一次交易(即买入并卖出股票一次),设计一个找出最大利润的算法。 初始思路 和122一样,基于买入与卖出股票的最佳时机III中的分析很容易得出答案。由于只允许进行一次交易,本题更加简单,我们只需按III中的方法不断更新最大利润即可。
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If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock), design an algorithm to find the maximum profit. class Solution { public: //只做一次交易 寻找最大的差值即可 int maxProfit(vector<int>& prices) { ...
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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 many transactions as you like (i.e., buy one and sell one share of the stock multiple times). Note: You may not engage ...
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