## 方法一: 贪心算法 **解题思想:** **代码:** ```js var maxProfit = function(prices) { let profit = 0; for (let i = 1; i < prices.length; i++) { if (prices[i] > prices[i - 1]) { profit += prices[i] - prices[i - 1]; } } return profit; }; ``` **复杂度分析:** - 时间复杂度: - 空间复杂度: