package com.zerroi.leetcode.Four14; public class MaxProfit { public static void main(String[] args) { } } class SolutionSecond { public int maxProfit(int[] prices) { int profit = Integer.MIN_VALUE; int cost = Integer.MAX_VALUE; for (int price : prices) { cost = Math.min(cost, price); profit = Math.max(profit, price - cost); } return profit; } }