:rtype: int"""iflen(prices) ==0:return0else: profit=0 start=prices[0]foriinrange(1,len(prices)):ifprices[i]>start: profit+= prices[i] -start start=prices[i]else: start=prices[i]returnprofit
buy and sell stocks 在leetcode现在总共有5 道题。 Best Time to Buy and Sell Stock 这道题是基础,只能transaction一次,所以我们用 Best Time to Buy and Sell Stock II 这道题表示可以一直transaction,所以只需要下一次比上一次高,那就加一次。 Best Time to Buy and Sell Stock with Cooldown 这道题属...
随后,在第 4 天(股票价格 = 3)的时候买入,在第 5 天(股票价格 = 6)的时候卖出, 这笔交易所能获得利润 = 6 - 3 = 3。最大总利润为 4 + 3 = 7 。 示例2: 输入:prices = [1,2,3,4,5] 输出:4 解释:在第1 天(股票价格 = 1)的时候买入,在第 5 天 (股票价格 = 5)的时候卖出, 这笔...
Can you solve this real interview question? Best Time to Buy and Sell Stock - 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 choo
股票买卖最佳时机leetcode 买卖股票的最佳时机-2 假设您有一个数组,其中第 i 个元素是给定股票在第 i 天的价格。 设计一个算法来找到最大的利润。 您可以根据需要完成任意数量的交易(即多次买入和卖出一股股票)。 但是,您不得同时进行多项交易(即,您必须先卖出股票,然后才能再次购买)。
2) Either I didn't hold stocks yesterday, but today I chose to buy, so today I hold stocks. This explanation should be clear. If you buy, you need to subtract prices[i] from the profit, and if you sell, you need to increase prices[i] to the profit. The maximum profit of ...
Best time to buy and sell stocks IV https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv/ 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....
leetcode--Best Time to Buy and Sell Stock II 1.题目描述: 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 ...
Best time to buy and sell stocks IV 题目 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv/ 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....
Then buy on day 7 (price = 1) and sell on day 8 (price = 4), profit = 4-1 = 3. Example 2: Input:prices = [1,2,3,4,5]Output:4Explanation:Buy on day 1 (price = 1) and sell on day 5 (price = 5), profit = 5-1 = 4. ...