然后sell往后移, 若prices[sell] < prices[buy],则将buy指向sell当前位置(buy = sell),否则计算当前股票买卖收益,并和之前计算的收益比较,取最大的值。 1//双指针法求股票买卖最佳时机问题23intmaxProfit_doublePtr(vector<int>&prices)4{5intbuy=0,sell=0;6intmaxProfit =0;7for(;sell<prices.size();++...
publicintmaxProfit(int[] prices){if(prices ==null|| prices.length <=1) {return0; }intmaxProfit = Integer.MIN_VALUE;intbuyPrice = prices[0];for(inti=1; i < prices.length; i++) {if(prices[i] > buyPrice) { maxProfit = Math.max(maxProfit, prices[i]-buyPrice); }else{ buyPrice ...
https://leetcode.com/problems/best-time-to-buy-and-sell-stock/leetcode.com/problems/best-time-to-buy-and-sell-stock/ 解题思路 1. 暴力 O(n2) 复杂度,超时 class Solution { public: int maxProfit(vector<int>& prices) { int maxVal = 0; int n = prices.size(); for(int i = 0; ...
1.题目 Say you have an array for which theithelement is the price of a given stock on dayi. If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock), design an algorithm to find the maximum profit. 2.解决方案 classSolution{ publi...
这道题是买卖股票问题的终极版,即给定一个数组表示各天的股价,给定k表示最多可以交易的次数(一次交易定义为buy+sell),各次交易之间不能交叉,问最大收益是多少。 这题可以使用动态规划求解。记 为在 天进行至多 次 次交易可以得到的最大收益。不难写出转移方程: ...
【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 121. 买卖股票的最佳时机 给定一个数组 prices ,它的第 i 个元素 prices[i] 表示一支给定股票第...
public class BestTimetoBuyandSellStock { [TestMethod] public void MaxProfit() { int[] price = new[] { 2,3,2,5 }; var temp = Algorithm.Model.BestTimetoBuyandSellStock.MaxProfit(price); Assert.AreEqual(temp, 3); price = new[] ...
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 (ie, buy one and sell one share of the stock), design an algorithm to find the maximum profit. ...
th element is the price of a given stock on day i . Design an algorithm to find the maximum profit. You may complete at most two transactions. Note: You may not engage in multiple transactions at the same time (ie, you must sell the stock before you buy again). ...
股票买卖最佳时机leetcode GitFitCode 配对编码挑战! 买卖股票的最佳时机 让我们弄清楚什么时候买一些股票! 这不应该在现实生活中使用。 现在不管你认为你的算法有多好:)。 我确实鼓励您选择一只您感兴趣的股票,并获取一些历史数据以供使用(如果可以找到的话)。 项目规格 所以让我们假设我们有一个数组,其中第i个...