Can you buy and sell stock on the same day? This is known as day trading, and in this guide, we'll walk you through it and set you up for success.
classSolution:""" @param: prices: Given an integer array @return: Maximum profit """defmaxProfit(self, prices):# remember i <= j , it means you can sell and buy stock on same day.# find the max profit = max(prices[j] - prices[i]) , j >= iiflen(prices) ==0:return0min_pri...
You are given an integer arraypriceswhereprices[i]is the price of a given stock on theithday. On each day, you may decide to buy and/or sell the stock. You can only holdat most oneshare of the stock at any time. However, you can buy it then immediately sell it on thesame day....
Should I Sell a Stock I Own If It Receives an Analysts Rating of "Sell"? Analysts' ratings are arrived at based on fundamental and econometric analysis of a company and its future prospects. But, analysts can sometimes be wrong or make a mistake. As a result, you will want to consider ...
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...
With paper trading, you can learn how to buy and sell stock using play money. Or if you're ready to put real money down, you can start small — really small. You could consider purchasing just a single share to get a feel for what it’s like to own individual stocks and whether ...
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 choosing a different day in the future to sell that stock. Return the maximum profit you can achieve from this...
参考:团灭股票问题 base问题:188. Best Time to Buy and Sell Stock IV 问题: 股票问题: 给出一组一支股票每日的价格数组。prices[] 每一天的操作可以为:买buy,卖sell,不操作rest 在第二次buy之前,需要离上一次sell隔一天冷静期,求可
此题和Best Time to Buy and Sell Stock不同之处在于,交易是可以多次进行的,但是要注意 you may not engage in multiple transactions at the same time,这道题时贪心选择算法,原因是它具有贪心选择性质,即局部的最优解最终形成了整体最优解,它和动态规划的区别也在于此,所有的局部的解也都是最优解,而动态规...
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