It is possible to buy and sell stock in the same day; in fact, some people use this strategy to earn a living. Buying stock at the beginning of the day and selling that same stock later in the day is often called a round trip. Investors who continuously buy and sell stock in the s...
You may not engage in multiple transactions at the same time (ie, you must sell the stock before you buy again). 解题思路: 首先想到,按照Best Time to Buy and Sell Stock问题的解法,找到一个最大的区间,然后再找第二大的区间,这个第二大区间必然不能和第一大区间重合,于是便多了一个变量buyDay来...
You can only hold at most one share of the stock at any time. However, you can buy it then immediately sell it on the same day. Find and return the maximum profit you can achieve. 给定一个整数数组 prices,其中 prices[i] 表示第 i 天的股票价格。 每天,你可以选择买入和/或卖出股票。你...
This article reports that bank executives and directors sold 14 million more shares than they bought in 2006, netting $800 million from their companies. Analysts believe this is an ominous sign for the future of the industry. According to Sandler O'Neill & Partners LP, a correlation exists ...
所以我们要把buy指向当前sell才会获得更大的收益原因很简单,收益的价格等于prices[sell]-prices[buy],buy指向sell会使得减数更小,所以肯定要选更小的buy3672912^s^bsell后移表示这天卖出,计算收益是9-2=7这里也可以看出来减数从之前的3变成了2,所以收益会更大3672912^^bssell后移表示这天卖出,计算收益是12-2=...
Underperform:A recommendation that means astockis expected to do slightly worse than the overallstock marketreturn. Underperform can also be expressed as "moderate sell," "weak hold," and "underweight." Outperform:Also known as "moderate buy," "accumulate," and "overweight." Outperform is an ...
2. Research the stocks you want to buy 3. Decide how many shares to buy 4. Buy stocks using the right order type for you 5. Optimize your portfolio 6. Learn when to sell stocks — and when not to » How do you find a broker? Compare options among the best brokers for stock tra...
这道跟之前那道Best Time to Buy and Sell Stock 买卖股票的最佳时间很类似,但都比较容易解答。这道题由于可以无限次买入和卖出。我们都知道炒股想挣钱当然是低价买入高价抛出,那么这里我们只需要从第二天开始,如果当前价格比之前价格高,则把差值加入利润中,因为我们可以昨天买入,今日卖出,若明日价更高的话,还可以...
本题跟之前那道Best Time to Buy and Sell Stock 最佳的买卖股票时间很类似,但都比较容易。这道题由于可以无限次买入和卖出。我们都知道炒股想挣钱当然是低价买入高价抛出,那么这里我们只需要从第二天开始,如果当前价格比之前价格高,则把差值加入利润中,因为我们可以昨天买入,今日卖出,若明日价更高的话,还...
Note that you cannot sell a stock before you buy one. Example 1: Input: [7,1,5,3,6,4] Output: 5 Explanation: Buy on day 2 (price = 1) and sell on day 5 (price = 6), profit = 6-1 = 5. Not 7-1 = 6, as selling price needs to be larger than buying price. ...