You are given an integer arraypriceswhereprices[i]is the price of a given stock on theithday, and an integerk. Find the maximum profit you can achieve. You may complete at mostktransactions. Note: You may not engage in multiple transactions simultaneously (i.e., you must sell the stock...
//由于数组中存的是buysellpointer,因此需要指向指针的指针做为参数,buysellpointer ** void expandBSPHeap(buysellpointer **heap, int *bsppNumLimit) { //分配两倍的数组空间,每个数组中存放的是buysellpointer buysellpointer* newheap = (buysellpointer*)malloc(*bsppNumLimit *2 * sizeof(buysellpointer...
188. Best Time to Buy and Sell Stock IV You are given an integer arraypriceswhereprices[i]is the price of a given stock on theithday, and an integerk. Find the maximum profit you can achieve. You may complete at mostktransactions: i.e. you may buy at mostktimes and sell at mostk...
https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/discuss/108870/Most-consistent-ways-of-dealing-with-the-series-of-stock-problems 读完本文,你可以去力扣拿下如下题目: 买卖股票的最佳时机 买卖股票的最佳时机 II 买卖股票的最佳时机 III 买卖股票的最佳时机 IV 最佳买卖...
则当k > size / 2时,问题可以转化为:Best Time to Buy and Sell Stock II Python代码: classSolution:# @return an integer as the maximum profitdefmaxProfit(self, k, prices):size = len(prices)ifk > size /2:returnself.quickSolve(size, prices) ...
[j-1][0]-price);}// 基本状态转移方程 2dp[j][0]=Math.max(dp[j][0],dp[j][1]+price);}}returndp[k-1][0];}}作者:liweiwei1419链接:https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv/solution/dong-tai-gui-hua-by-liweiwei1419-4/来源:力扣(LeetCode)著作...
188. Best Time to Buy and Sell Stock IV Say you have an array for which theith element is the price of a given stock on dayi. Design an algorithm to find the maximum profit. You may complete at mostktransactions. Note: You may not engage in multiple transactions at the same time (...
188.买卖股票的最佳时机 IVhttps://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv/ 这题居然有第四个版本了,可以预见的是应该还会有第五第六甚至更多版本。。。 题目这里指定了买卖的次数k,于是可以先讨论这个k与价格数组prices的长度n的关系。若k满足k >= n/2,那么可以看做是不限次数的...
Can you solve this real interview question? Best Time to Buy and Sell Stock IV - You are given an integer array prices where prices[i] is the price of a given stock on the ith day, and an integer k. Find the maximum profit you can achieve. You may compl
Best Time to Buy and Sell Stock 相对比较简单的方法是用DP,思路是对于每个i都求出从0到i区间内的最大获益,而对于i+1只需要比较第i+1天的价格和前i天最低价的关系,就可以直接求出0到i+1天区间内的最大获益。也就是说对0到i天的最大获益的计算复杂度是O(1),总体复杂度是O(n)。