Solved by 360Interview AI assistant - You are given an array prices where prices[i] is the price of a given stock on the ith day.You want to maximize your profit by choosing a single day to buy one stock and choosing a different day in the future to sell that stock.Return the maximum profit you can achieve from this transaction. If you cannot achieve any profit, return 0.#360interviewai #interviewquestions #softewareengineer #leetcode #leetcodesolution