0122-best-time-to-buy-and-sell-stock-ii.py

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