【leetcode】43-best-time-to-buy-and-sell-stock-iv 力扣 188. 买卖股票的最佳时机 IV 【leetcode】44-best-time-to-buy-and-sell-stock-with-cooldown 力扣 309. 买卖股票的最佳时机包含冷冻期 【leetcode】45-best-time-to-buy-and-sell-s
给定一个数组,它的第i个元素是一支给定股票第i天的价格。 设计一个算法来计算你所能获取的最大利润。你可以尽可能地完成更多的交易(多次买卖一支股票)。 注意:你不能同时参与多笔交易(你必须在再次购买前出售掉之前的股票)。 示例1: 输入: [7,1,5,3,6,4] 输出: 7 解释: 在第 2 天(股票价格 = 1)...
leetcode ——Best Time to Buy and Sell Stock II 遍历价格vector,把每段上升期间的利润加起来,注意最后结束时记得再计算最后一次的利润 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 classSolution { // 把每段上升期间的利润加起来 // minVal: 低谷值 // m...
https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/ 因为可以进行无限次交易,并且在下一次buy之前必须已经sell。所以只需要把所有price曲线价格上涨的部分加起来就行。 class Solution(object): def maxProfit(self, prices): """ :type prices: List[int] :rtype: int """ maxprofit = 0...
第一个:https://leetcode.com/problems/best-time-to-buy-and-sell-stock/?tab=Description 至多交易一次,返回最大利润。实质上是让求一个连续的子串,其最后一个元素和第一个元素只差最大。因为题目要求至多一次交易而不是必须一次,因此如果数组降序,可以选择不交易,所以理论上最小值是0,对应不...
classSolution:defmaxProfit(self,prices:List[int])->int:## 双指针解法left,right=0,1# left=buy, right=sellmaxP=0whileright<len(prices):## 遍历整个 listifprices[right]>prices[left]:## 在存在赚钱机会的条件下profit=prices[right]-prices[left]maxP=max(maxP,profit)else:## 对于任意一个右指...
Can you solve this real interview question? Best Time to Buy and Sell Stock - 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 choo
LeetCode.jpg 买卖股票的最佳时机 II 给定一个数组,它的第 i 个元素是一支给定股票第 i 天的价格。 设计一个算法来计算你所能获取的最大利润。你可以尽可能地完成更多的交易(多次买卖一支股票)。 注意:你不能同时参与多笔交易(你必须在再次购买前出售掉之前的股票)。
Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times). However, you may not engage in multiple transactions at the same time (ie, you must sell the stock before you buy again). ...
LeetCode 0121. Best Time to Buy and Sell Stock买卖股票的最佳时机【Easy】【Python】【贪心】 Problem LeetCode Say you have an array for which theith element is the price of a given stock on dayi. If you were only permitted to complete at most one transaction (i.e., buy one and sell...