2,贪心算法 关键要点解释: 1,读题 我们先回顾一下 122M 和 121E 两个题目的要求区别。 两题区别主要体现在允许的交易次数和问题的核心目标上。 LeetCode 121:买卖股票的最佳时机(Best Time to Buy and Sell Stock) 交易次数限制:只允许进行一次买卖操作。这意味着你必须先买入一次然后卖出一次,目标是最大化这一次交易
【Leetcode】122. Best Time to Buy and Sell Stock II买卖股票的最佳时机 II,程序员大本营,技术文章内容聚合第一站。
Say you have an array for which the ith element is the price of a given stock on day i. 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...
https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/ Design an algorithm to find the maximum profit. You may complete as many transactions as you like (i.e., buy one and sell one share of the stock multiple times). Note: You may not engage in multiple transactions at t...
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 122: Best Time to Buy and Sell Stock 2 解题与思考 [原题链接] 题目描述 相比上一道题,这次你可以买很多次,但是你每次最多只能持有一只股票:你在抛出上一只股票之前无法买下一只。求最大利润 思路 一旦即将降价就抛售,即将升价就买入,没什么好说的 ...
【leetcode】45-best-time-to-buy-and-sell-stock-with-cooldown 力扣 714. 买卖股票的最佳时机包含手续费 开源地址 为了便于大家学习,所有实现均已开源。欢迎 fork + star~ https://github.com/houbb/leetcode 122. 买卖股票的最佳时机 II 给你一个整数数组 prices ,其中 prices[i] 表示某支股票第 i 天...
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): """
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). ...
https://leetcode.cn/problems/best-time-to-buy-and-sell-stock-ii 给你一个整数数组 prices ,其中 prices[i] 表示某支股票第 i 天的价格。 在每一天,你可以决定是否购买和/或出售股票。你在任何时候 最多 只能持有 一股 股票。你也可以先购买,然后在 同一天 出售。