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 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...
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...
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...
Say 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 (i.e., buy one and sell one share of the stock), design an algorithm to find the maximum profit. ...
engaging multiple transactions at the same time. You must sell before buying again. Example 3: Input: [7,6,4,3,1] Output: 0 Explanation: In this case, no transaction is done, i.e. max profit = 0. 思路: 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...
这道题相比之前一道类似的题122. Best Time to Buy and Sell Stock II的区别就是加上了一个cooldown的限制条件,就是卖完股票的接下来一天不能再接着买,至少需要等待一天之后才能买。中间不能参与交易的那些日期就称为所谓的“cooldown”时期,现在问最大的收益是多少?
For buyers: The price that sellers are willing to accept for the stock. Bid For sellers: The price that buyers are willing to pay for the stock. Spread The difference between the highest bid price and the lowest ask price. Market order A request to buy or sell a stock ASAP at the bes...
For investors, finding astockto buy can be a fun and rewarding activity. It can also be quite lucrative—provided you end up buying a stock that increases in price. But, what is the best time to buy stocks? For day traders, the biggest market moves happen in thefirst hourof each tradi...
By necessity, investors and their brokers often need to analyze companies on the fly and make snap decisions to buy, sell, or hold. Zeroing in on the key information helps them avoid a rash decision. Of course, to trade or invest you would need a broker. If you don't already have one...