Best Time to Buy and Sell Stock - Leetcode blind 75 #2

BestTimeToBuySellStock.java

class Solution {
    public int maxProfit(int[] prices) {
        int maxProfit = 0;
        int minVal = Integer.MAX_VALUE;

        for(int i = 0; i< prices.length;i++) {
            if(prices[i] < minVal) {
                minVal = prices[i];
            }
            maxProfit = Math.max(maxProfit, prices[i] - minVal);
        }
        return maxProfit;
    }
}