第一种情况:就代表当前持有股票。用f[i][0]来记录,而f[i]就代表在第i天获得的最大收益是多少。 第二种情况:第i天买了股票,处于冷冻期(无法买入),用f[i][1] 来记录 第三种情况:没有持有股2票,也没有冷冻期(就是可以买入的状态)。用f[i][2]来表示。 我觉得作者这种思路跟我一开始想的没太大区...
package day_40;// 个人感觉这个题目和 之前的Stock2是一样的// 上面那句是错的,实际上两个题目是不同的思路。publicclassBuySellStock3{publicintmaxProfit(int[]prices){int[]local=newint[3];// k+1int[]global=newint[3];for(inti=1;i<prices.length;i++){intdiff=prices[i]-prices[i-1];for...
publicintmaxProfit(int[]prices){if(prices.length==0){return0;}intK=2;int[][]dp=newint[prices.length][K+1];for(intk=1;k<=K;k++){for(inti=1;i<prices.length;i++){intmin=Integer.MAX_VALUE;//找出第 0 天到第 i 天 prices[buy] - dp[buy][k - 1] 的最小值for(intbuy=0;bu...
Buy, Sell or Hold? Regional Business School Students Sharpen Their Stock Analyst Skills for CFA ChallengeUniversity of Pittsburgh business school students Harris Vuadensand Brad Murtonen are like...Boselovic, Len
Best Time to Buy and Sell Stock II 这道题目比上一个稍微复杂点,答题思路是要分析价格的走势,找出每一阶段的波谷和波峰,求出每一阶段的利润,然后累加得出总利润。 需要预读下一个数字,判断价格的走向,如果之前在下降,现在上升了,则得到了波谷,如果之前上升,现在下降了,则得到了波峰,每次得到波峰就要累加一次...
base问题:188. Best Time to Buy and Sell Stock IV 问题: 股票问题: 给出一组一支股票每日的价格数组。prices[] 每一天的操作可以为:买buy,卖sell,不操作rest 在第二次buy之前,需要离上一次sell隔一天冷静期,求可获得的最大收益是多少。 Example: ...
The experts have mixed opinions on the stock TOST-Q from company Toast. One expert feels that the company offers nothing unique and can be easily replaced by its competitors. Another expert notes that the shares fell after reporting but highlights positive indicators such as in-line revenues, a...
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 from this transaction. If you cannot achieve any profit, return 0. 给定一个数组prices,其中prices[i]表示第i...
第一个:https://leetcode.com/problems/best-time-to-buy-and-sell-stock/?tab=Description 至多交易一次,返回最大利润。实质上是让求一个连续的子串,其最后一个元素和第一个元素只差最大。因为题目要求至多一次交易而不是必须一次,因此如果数组降序,可以选择不交易,所以理论上最小值是0,对应不...
Browse Sneakers and buy or sell at market prices on StockX, the live marketplace for StockX Verified Sneakers