题目描述
解答:
/** * @param {number[]} prices * @return {number} */ var maxProfit = function(prices) { if(prices.length === 0)return 0 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 };