剑指Offer——股票的最大利润（JS实现） ｜刷题打卡

var maxProfit = function (prices) {
    if (prices.length === 0) return 0;
    const result = [];
    for (let i = 0; i < prices.length; i++) {
        const remain = prices.slice(i + 1);
        const remainMax = remain.sort((num1,num2) => num2 - num1)[0];
        if (remainMax === undefined) {
            result.push(0);
        } else {
            result.push(remainMax - prices[i]);
        }
    };
    result.sort((num1,num2) => num2 - num1);
    return result[0];
};