解法1 参照leetcode 122, 解法几乎一样 但这里需要三个数组, sell: 每次卖出股票后自身的收益 buy: 每次买入股票后自身的收益 cooldown: 冷冻股票后自身的收益 根据题意很明显:cooldown[i] = sell[i-1] 因为题目说在卖出之后需要一个冷冻期 sell[i] = max( sell[i-1], buy[i-1] + prices[i] ) ...
一、数组i位置代表第i天股票的价格,只允许,买一次,卖一次,买卖不可以在同一天,求最大利润。 思路:第0天买,找比第0天价格高的最多的一天卖出,得到第0天买入的最大利润;以此类推,得到n-1个最大...复杂度 O(N) 五、BestTimetoBuyandSellStockwithCooldown可以进行多次交易,但是这一天卖出去,需要冷静一天,...
首先,对于任意i天开始(注意是第i天开始,第i天的操作还没发生)的时候,有三种可能的状态: S0,手中没有股票,可以买;S1,手中有股票,可以卖;S2,手中没有股票,也不能买,即昨天刚卖,今天cooldown; 在这三种状态下,分别可以执行买卖等操作,即第i天的操作之后,到达第i+1天的状态,转换图如下: 由此,我们从第1...
LeetCode 0309. Best Time to Buy and Sell Stock with Cooldown最佳买卖股票时机含冷冻期【Medium】【Python】【动态规划】 Problem LeetCode Say you have an array for which theith element is the price of a given stock on dayi. Design an algorithm to find the maximum profit. You may complete a...
transactions = [buy, sell, cooldown, buy, sell] 这道题和之前不一样的是,必须colddown一天 这道题是要求最多k次交易,建议和leetcode 188. Best Time to Buy and Sell Stock IV 最大子段和 、leetcode 123. Best Time to Buy and Sell Stock III 最大k次字段和 + DP 、leetcode 122. Best Time...
/* * @lc app=leetcode id=309 lang=javascript * * [309] Best Time to Buy and Sell Stock with Cooldown * *//** * @param {number[]} prices * @return {number} */var maxProfit = function (prices) { if (prices == null || prices.length <= 1) return 0; // 定义状态变量 ...
Can you solve this real interview question? Best Time to Buy and Sell Stock with Cooldown - You are given an array prices where prices[i] is the price of a given stock on the ith day. Find the maximum profit you can achieve. You may complete as many tra
buy[i]: To make a decision whether to buy ati, we either take a rest, by just using the old decision ati - 1, or sell at/beforei - 2, then buy ati, We cannot sell ati - 1, then buy ati, because of cooldown. sell[i]: To make a decision whether to sell ati, we either ...
【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...
309. Best Time to Buy and Sell Stock with Cooldown Say you have an array for which theith element is the price of a given stock on dayi. 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...