代码参考: 1classSolution {2public:3//dp[i][k][p]: the most profit for i days, k times transaction, now have p position.4//i: day i5//k: k-th transaction6//p: position:0(pre-act is sell) or 1(pre-act is buy)7//case_1: p=0 (act is sell):dp[i][k][0]= max:8/...
You may not engage in multiple transactions at the same time (ie, you must sell the stock before you buy again). Credits:Special thanks to @Freezen for adding this problem and creating all test cases. 这道题实际上是之前那道 Best Time to Buy and Sell Stock III 买股票的最佳时间之三的一...
题目信息 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 ...
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...
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 profit. class Solution { public: //只做一次交易 寻找最大的差值即可 int maxProfit(vector<int>& prices) { ...
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