buy_sell.py

class Solution:
    def maxProfit(self, prices: list[int]) -> int:
        profit = 0
        for i in range(1, len(prices)):
            if prices[i] > prices[i-1]:
                profit += prices[i] - prices[i-1]
        
        return profit


s = Solution()
print(s.maxProfit([7,1,5,3,6,4]))