目录

目录

学习目标

学习内容

 309.最佳买卖股票时机含冷冻期  

  714.买卖股票的最佳时机含手续费 

---

学习目标

学习内容

 309.最佳买卖股票时机含冷冻期  

309. 最佳买卖股票时机含冷冻期 - 力扣（LeetCode）https://leetcode.cn/problems/best-time-to-buy-and-sell-stock-with-cooldown/

class Solution:
    def maxProfit(self, prices: List[int]) -> int:
        n = len(prices)
        a = 0 # 无
        b = 0 # 冷静期
        c = -prices[0] # 有
        d = 0 # 卖
        for i in range(1,n):
            a = max(a,b)
            b = d
            c = max(c,a-prices[i])
            d = c+prices[i]
        return max(a,b,d)

  714.买卖股票的最佳时机含手续费 

714. 买卖股票的最佳时机含手续费 - 力扣（LeetCode）https://leetcode.cn/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/

class Solution:
    def maxProfit(self, prices: List[int], fee: int) -> int:
        n = len(prices)
        a = 0
        b = -prices[0]-fee
        for i in range(1,n):
            a = max(a,b+prices[i])
            b = max(b,a-prices[i]-fee)
        return a

 problems/动态规划-股票问题总结篇.md · programmercarl/leetcode-master（代码随想录出品） - Gitee.comhttps://gitee.com/programmercarl/leetcode-master/blob/master/problems/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92-%E8%82%A1%E7%A5%A8%E9%97%AE%E9%A2%98%E6%80%BB%E7%BB%93%E7%AF%87.md