Can you solve this real interview question? Best Time to Buy and Sell Stock III - You are given an array prices where prices[i] is the price of a given stock on the ith day. Find the maximum profit you can achieve. You may complete at most two transacti
Best Time to Buy and Sell Stock III 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 mosttwotransactions. Note: You may not engage in multiple transactions at the same time (ie,...
max[i] 表示i到n-1的最大值的price 1classSolution {2public:3intmaxProfit(vector<int> &prices) {4if(prices.size() ==0)5return0;67vector<int>f1(prices.size());8vector<int>f2(prices.size());910vector<int>minX(prices.size());11vector<int>maxX(prices.size());1213minX[0] = prices[...
Leetcode - Best Time to Buy and Sell Stock III 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 at most two transactio......
Problem List Problem List RegisterorSign in Premium Testcase Test Result Test Result Case 1Case 2Case 3 prices = [3,3,5,0,0,3,1,4] 9 1 2 3 › [3,3,5,0,0,3,1,4] [1,2,3,4,5] [7,6,4,3,1] Source
Best Time to Buy and Sell Stock系列 复杂度 O(N) 五、BestTimetoBuyandSellStockwithCooldown可以进行多次交易,但是这一天卖出去,需要冷静一天,再进行买卖。 https...-2]-prices[i]) 最终手里没股票。sell[n-1] 时间复杂度:O(N) 空间复杂度:O(N) 可以优化空间复杂度,因为sell,只与前一个有关,buy...
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)。
Leetcode--Best Time to Buy and Sell Stock III Problem Description: Say you have an array for which theithelement is the price of a given stock on dayi. Design an algorithm to find the maximum profit. You may complete at mosttwotransactions....
当k = 无数次时,即这一题@&再见萤火虫&【LeetCode_Array_122. Best Time to Buy and Sell Stock II买股票的最佳时机(C++)】。 解决这题时有点类似于贪心算法,同样是记录卖出前的最低价格minPrice,但是一旦遇到 prices[i] 卖出时,利润少于上一笔 prices[i-1] 的利润,就果断按照上一笔的...
这道是买股票的最佳时间系列问题中最难最复杂的一道,前面两道Best Time to Buy and Sell Stock 买卖股票的最佳时间和Best Time to Buy and Sell Stock II 买股票的最佳时间之二的思路都非常的简洁明了,算法也很简单。而这道是要求最多交易两次,找到最大利润,还是需要用动态规划Dynamic Programming来解,而这里我...