121. 买卖股票的最佳时机( Best Time to Buy and Sell Stock) 题目地址:https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/ 解题思路一:暴力求解法 根据题目我们可以知道,我们知道最大利润“i”-“j”的差值就可以得到结果,所以时间复杂度为O(n*n),空间复杂度为O(1)。以下为源码: int...
[LeetCode] Best Time to Buy and Sell Stock 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...
用两个指针,buy表示第几天买入,sell表示第几天卖出开始buy,sell都指向0,表示不操作36729^b^ssell后移表示这天卖出,计算收益是6-3=336729^^bssell后移表示这天卖出,计算收益是7-3=436729^^bssell后移表示这天卖出,计算收益是2-3=-13672912^^bs此外,如上图,当前sell指向的价格小于了我们买入的价格,所以我们要...
LeetCode121. Best Time to Buy and Sell Stock CacheL1ne 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 max...
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[] ...
Design an algorithm to find the maximum profit. You may complete at mosttwotransactions. Note: You may not engage in multiple transactions at the same time (ie, you must sell the stock before you buy again). 题解:参考http://www.cnblogs.com/springfor/p/3877068.html ...
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 the same time (i.e., you must sell the stock before you buy again...
121. Best Time to Buy and Sell StockSay you have an array for which the ith element is the price of a given stock on day i. 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 ...
Selling a stock right after bankruptcy will often result in a large loss, but you may still be able to recover some cents on the dollar. How Do I Know When It’s the Right Time to Sell a Stock? The right time to sell depends on your investment goals, financial needs, and market con...
—or at least, be better informed when other tradersthinkis the best time to trade. Below, we show you our analysis of stock market return by days of the week, months of the year, and other supposed patterns to see if there’s anything to prevailing myths about the best times to ...