leetcode-714-买卖股票的最佳时机含手续费

题目描述：

方法一：

class Solution:
    def maxProfit(self, prices: List[int], fee: int) -> int:
        n = len(prices)
        dp_i_0 = 0
        dp_i_1 = float('-inf')
        for i in range(0,n):
            temp = dp_i_0
            dp_i_0 = max(dp_i_0,dp_i_1 + prices[i])
            dp_i_1 = max(dp_i_1,temp - prices[i] - fee)
        return dp_i_0